---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32322 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.9M 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 4907 17754 37 9505 26878 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8d:71:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe8d:7199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:94:a6:82 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever 4: br-7eeaecf4247e: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:54:70:cb:38 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-7eeaecf4247e valid_lft forever preferred_lft forever inet6 fe80::42:54ff:fe70:cb38/64 scope link valid_lft forever preferred_lft forever 6: veth6cee73b@if5: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 96:72:1a:e0:c7:58 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9472:1aff:fee0:c758/64 scope link valid_lft forever preferred_lft forever 8: vethe7ea4b8@if7: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether b6:74:0e:79:4b:7c brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b474:eff:fe79:4b7c/64 scope link valid_lft forever preferred_lft forever 10: veth2a3aa32@if9: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 1e:c7:59:3e:de:1d brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::1cc7:59ff:fe3e:de1d/64 scope link valid_lft forever preferred_lft forever 12: veth52abb92@if11: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether c6:3a:69:80:4d:74 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::c43a:69ff:fe80:4d74/64 scope link valid_lft forever preferred_lft forever 14: vethc4fef5c@if13: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether f6:78:c7:59:8c:16 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::f478:c7ff:fe59:8c16/64 scope link valid_lft forever preferred_lft forever 16: vethf291d6e@if15: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 66:8c:4f:a7:df:15 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::648c:4fff:fea7:df15/64 scope link valid_lft forever preferred_lft forever 18: vethfad9818@if17: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether ea:ab:4c:90:a3:d4 brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::e8ab:4cff:fe90:a3d4/64 scope link valid_lft forever preferred_lft forever 20: veth86168fb@if19: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 7e:11:d9:46:e2:5e brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::7c11:d9ff:fe46:e25e/64 scope link valid_lft forever preferred_lft forever 22: veth442e072@if21: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 12:d2:56:4e:da:87 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::10d2:56ff:fe4e:da87/64 scope link valid_lft forever preferred_lft forever 24: veth7444ae8@if23: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 5e:d8:9d:63:32:c7 brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::5cd8:9dff:fe63:32c7/64 scope link valid_lft forever preferred_lft forever 26: vethb0d96af@if25: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 3a:7d:b6:3e:0f:46 brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::387d:b6ff:fe3e:f46/64 scope link valid_lft forever preferred_lft forever 28: vethaf4cd3b@if27: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 12:73:78:a9:33:4e brd ff:ff:ff:ff:ff:ff link-netnsid 11 inet6 fe80::1073:78ff:fea9:334e/64 scope link valid_lft forever preferred_lft forever 30: veth71f2d7d@if29: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether f2:06:a7:ba:de:89 brd ff:ff:ff:ff:ff:ff link-netnsid 12 inet6 fe80::f006:a7ff:feba:de89/64 scope link valid_lft forever preferred_lft forever 32: vethf7891c3@if31: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether f2:85:8c:5c:92:f4 brd ff:ff:ff:ff:ff:ff link-netnsid 13 inet6 fe80::f085:8cff:fe5c:92f4/64 scope link valid_lft forever preferred_lft forever 34: veth7a2dc05@if33: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether d2:5f:40:0a:c6:68 brd ff:ff:ff:ff:ff:ff link-netnsid 14 inet6 fe80::d05f:40ff:fe0a:c668/64 scope link valid_lft forever preferred_lft forever 36: veth3e15bc0@if35: mtu 1500 qdisc noqueue master br-7eeaecf4247e state UP group default link/ether 2e:4a:5a:f8:87:1b brd ff:ff:ff:ff:ff:ff link-netnsid 15 inet6 fe80::2c4a:5aff:fef8:871b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32322) 08/01/25 _x86_64_ (8 CPU) 13:47:31 LINUX RESTART (8 CPU) 13:48:01 tps rtps wtps bread/s bwrtn/s 13:49:01 343.14 29.02 314.11 969.54 85149.62 13:50:01 214.51 45.11 169.41 3539.54 63950.67 13:51:01 271.94 13.18 258.76 2398.67 5256.72 13:52:01 275.32 14.11 261.21 1016.63 115994.53 13:53:01 632.98 4.68 628.30 426.06 143960.27 13:54:01 128.15 0.87 127.28 53.59 9338.71 Average: 311.01 17.83 293.18 1400.66 70608.83 13:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 29967700 31644256 2971520 9.02 77228 1903672 1428320 4.20 922936 1742740 244312 13:50:01 27898048 30095220 5041172 15.30 93484 2392216 2790284 8.21 2556624 2145588 16232 13:51:01 26528360 30000200 6410860 19.46 99360 3640344 3076424 9.05 2927164 3099492 1111968 13:52:01 22768904 31553524 10170316 30.88 167792 8651988 2101232 6.18 1498712 8049044 2748828 13:53:01 18818028 27894060 14121192 42.87 215384 8718064 13302756 39.14 5457276 7841696 57724 13:54:01 18149492 27490140 14789728 44.90 225012 8970748 13671792 40.23 5960024 7987624 58784 Average: 24021755 29779567 8917465 27.07 146377 5712839 6061801 17.84 3220456 5144364 706308 13:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 13:49:01 ens3 363.11 226.86 1599.04 59.54 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 13:50:01 ens3 905.03 591.50 6187.45 139.70 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:51:01 ens3 333.51 236.94 2269.51 53.63 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 18.60 18.60 2.20 2.20 0.00 0.00 0.00 0.00 13:52:01 ens3 3835.53 2211.90 40089.01 169.46 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 vethfad9818 0.55 1.85 0.05 1.04 0.00 0.00 0.00 0.00 13:53:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 13:53:01 veth6cee73b 0.00 1.37 0.00 0.63 0.00 0.00 0.00 0.00 13:53:01 vethf291d6e 6.30 8.63 1.03 1.75 0.00 0.00 0.00 0.00 13:54:01 vethfad9818 0.48 0.38 0.06 1.03 0.00 0.00 0.00 0.00 13:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:54:01 veth6cee73b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 vethf291d6e 0.50 0.73 0.08 0.07 0.00 0.00 0.00 0.00 Average: vethfad9818 0.17 0.37 0.02 0.35 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.45 0.45 0.00 0.00 0.00 0.00 Average: veth6cee73b 0.00 0.23 0.00 0.10 0.00 0.00 0.00 0.00 Average: vethf291d6e 1.13 1.56 0.18 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32322) 08/01/25 _x86_64_ (8 CPU) 13:47:31 LINUX RESTART (8 CPU) 13:48:01 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 10.99 0.00 0.98 2.29 0.04 85.70 13:49:01 0 9.47 0.00 0.59 0.33 0.03 89.58 13:49:01 1 32.20 0.00 2.88 3.98 0.05 60.89 13:49:01 2 13.40 0.00 1.50 9.67 0.05 75.37 13:49:01 3 6.01 0.00 0.73 0.23 0.02 93.01 13:49:01 4 9.71 0.00 0.77 0.18 0.07 89.27 13:49:01 5 4.82 0.00 0.35 3.29 0.02 91.52 13:49:01 6 10.16 0.00 0.70 0.60 0.03 88.51 13:49:01 7 2.19 0.00 0.40 0.03 0.02 97.36 13:50:01 all 28.59 0.00 1.23 1.10 0.06 69.02 13:50:01 0 20.20 0.00 1.91 0.42 0.05 77.43 13:50:01 1 34.45 0.00 0.97 0.89 0.07 63.63 13:50:01 2 36.55 0.00 0.98 0.28 0.07 62.12 13:50:01 3 31.09 0.00 1.09 1.27 0.07 66.49 13:50:01 4 20.56 0.00 0.65 3.74 0.05 74.99 13:50:01 5 21.21 0.00 1.04 0.07 0.05 77.63 13:50:01 6 28.86 0.00 1.84 0.25 0.07 68.98 13:50:01 7 35.86 0.00 1.34 1.89 0.08 60.82 13:51:01 all 16.54 0.00 1.47 0.48 0.04 81.47 13:51:01 0 10.48 0.00 0.92 0.00 0.03 88.57 13:51:01 1 12.77 0.00 2.03 0.05 0.03 85.11 13:51:01 2 18.25 0.00 1.42 0.47 0.05 79.82 13:51:01 3 18.47 0.00 1.44 1.59 0.05 78.45 13:51:01 4 34.18 0.00 2.11 0.10 0.05 63.57 13:51:01 5 11.03 0.00 1.76 1.46 0.03 85.72 13:51:01 6 13.98 0.00 1.00 0.00 0.05 84.96 13:51:01 7 13.21 0.00 1.05 0.18 0.03 85.52 13:52:01 all 18.14 0.00 6.44 2.37 0.06 72.99 13:52:01 0 13.18 0.00 6.50 0.66 0.05 79.62 13:52:01 1 13.99 0.00 6.10 0.78 0.03 79.10 13:52:01 2 13.58 0.00 5.74 5.42 0.03 75.24 13:52:01 3 35.99 0.00 7.37 1.85 0.07 54.73 13:52:01 4 27.05 0.00 7.72 0.54 0.08 64.60 13:52:01 5 13.33 0.00 6.77 4.49 0.03 75.38 13:52:01 6 14.27 0.00 5.24 0.79 0.05 79.64 13:52:01 7 13.79 0.00 6.14 4.37 0.08 75.62 13:53:01 all 51.94 0.00 8.03 3.30 0.10 36.63 13:53:01 0 52.16 0.00 7.46 0.83 0.10 39.45 13:53:01 1 53.11 0.00 7.79 0.69 0.10 38.31 13:53:01 2 53.63 0.00 7.37 2.39 0.10 36.50 13:53:01 3 49.66 0.00 7.89 2.17 0.08 40.19 13:53:01 4 50.32 0.00 8.49 1.57 0.12 39.50 13:53:01 5 53.70 0.00 9.81 16.17 0.12 20.20 13:53:01 6 51.45 0.00 7.79 1.37 0.10 39.30 13:53:01 7 51.47 0.00 7.62 1.31 0.08 39.51 13:54:01 all 27.71 0.00 3.16 0.46 0.10 68.57 13:54:01 0 30.08 0.00 3.52 0.03 0.10 66.26 13:54:01 1 28.30 0.00 3.13 0.49 0.10 67.98 13:54:01 2 26.91 0.00 3.17 0.25 0.10 69.57 13:54:01 3 24.90 0.00 2.93 0.15 0.10 71.92 13:54:01 4 28.13 0.00 3.15 0.52 0.10 68.10 13:54:01 5 35.28 0.00 3.30 0.85 0.08 60.48 13:54:01 6 25.35 0.00 3.17 0.71 0.08 70.69 13:54:01 7 22.69 0.00 2.93 0.69 0.10 73.59 Average: all 25.61 0.00 3.54 1.66 0.07 69.12 Average: 0 22.56 0.00 3.47 0.38 0.06 73.53 Average: 1 29.08 0.00 3.81 1.14 0.06 65.90 Average: 2 27.03 0.00 3.36 3.08 0.07 66.47 Average: 3 27.62 0.00 3.56 1.21 0.06 67.55 Average: 4 28.28 0.00 3.80 1.11 0.08 66.73 Average: 5 23.16 0.00 3.82 4.36 0.06 68.60 Average: 6 23.99 0.00 3.28 0.62 0.06 72.05 Average: 7 23.12 0.00 3.24 1.41 0.07 72.16