---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25628 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 5528 17469 37 9168 26238 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:c0:20:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fec0:208f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:42:38:5e 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-a91a7ada32e5: mtu 1500 qdisc noqueue state UP group default link/ether 02:42:92:9e:bb:08 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a91a7ada32e5 valid_lft forever preferred_lft forever inet6 fe80::42:92ff:fe9e:bb08/64 scope link valid_lft forever preferred_lft forever 6: veth189f6d8@if5: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether b2:44:ec:c2:d6:2c brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::b044:ecff:fec2:d62c/64 scope link valid_lft forever preferred_lft forever 8: vetha2f42f2@if7: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether ca:d0:74:12:50:98 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::c8d0:74ff:fe12:5098/64 scope link valid_lft forever preferred_lft forever 10: vetha2ac1c1@if9: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 9e:78:3c:20:39:f4 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::9c78:3cff:fe20:39f4/64 scope link valid_lft forever preferred_lft forever 12: veth69f8bee@if11: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 7a:eb:6e:e5:2a:f8 brd ff:ff:ff:ff:ff:ff link-netnsid 4 inet6 fe80::78eb:6eff:fee5:2af8/64 scope link valid_lft forever preferred_lft forever 14: vethe069951@if13: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether d6:13:d9:46:a6:5b brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::d413:d9ff:fe46:a65b/64 scope link valid_lft forever preferred_lft forever 16: vethcf041ea@if15: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 9e:b4:74:98:2f:22 brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::9cb4:74ff:fe98:2f22/64 scope link valid_lft forever preferred_lft forever 18: veth9c6cbe7@if17: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 8e:2c:41:16:38:7c brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::8c2c:41ff:fe16:387c/64 scope link valid_lft forever preferred_lft forever 20: veth5967b81@if19: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether d6:e2:d6:9d:64:f6 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::d4e2:d6ff:fe9d:64f6/64 scope link valid_lft forever preferred_lft forever 22: veth8796e44@if21: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 66:d0:6a:ff:0b:44 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::64d0:6aff:feff:b44/64 scope link valid_lft forever preferred_lft forever 24: vethe7ca895@if23: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether ee:8b:f5:e5:e6:b8 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::ec8b:f5ff:fee5:e6b8/64 scope link valid_lft forever preferred_lft forever 26: vethb4c06f8@if25: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 22:3d:3f:fe:40:1d brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::203d:3fff:fefe:401d/64 scope link valid_lft forever preferred_lft forever 28: veth6e2f9ce@if27: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether ca:1a:7b:8d:a2:7d brd ff:ff:ff:ff:ff:ff link-netnsid 11 inet6 fe80::c81a:7bff:fe8d:a27d/64 scope link valid_lft forever preferred_lft forever 30: veth90fbd82@if29: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether da:51:7a:e0:43:3e brd ff:ff:ff:ff:ff:ff link-netnsid 12 inet6 fe80::d851:7aff:fee0:433e/64 scope link valid_lft forever preferred_lft forever 32: veth3997e9f@if31: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 7e:d3:60:5d:fe:f7 brd ff:ff:ff:ff:ff:ff link-netnsid 13 inet6 fe80::7cd3:60ff:fe5d:fef7/64 scope link valid_lft forever preferred_lft forever 34: veth2acf624@if33: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 4a:89:a8:c3:46:35 brd ff:ff:ff:ff:ff:ff link-netnsid 15 inet6 fe80::4889:a8ff:fec3:4635/64 scope link valid_lft forever preferred_lft forever 36: veth27d9486@if35: mtu 1500 qdisc noqueue master br-a91a7ada32e5 state UP group default link/ether 1a:b0:49:a0:3c:eb brd ff:ff:ff:ff:ff:ff link-netnsid 14 inet6 fe80::18b0:49ff:fea0:3ceb/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-25628) 07/04/25 _x86_64_ (8 CPU) 08:33:31 LINUX RESTART (8 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:01 150.87 53.92 96.95 3544.55 18774.41 08:36:01 168.04 43.81 124.23 3433.03 25474.02 08:37:01 70.24 1.53 68.71 158.37 23483.02 08:38:01 96.87 14.41 82.45 2533.98 31942.94 08:39:01 160.84 13.35 147.49 995.30 41769.44 08:40:01 628.97 4.00 624.97 442.27 191951.87 Average: 212.62 21.84 190.78 1851.34 55561.14 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 30047748 31634880 2891472 8.78 67184 1830000 1497512 4.41 956708 1642564 209300 08:36:01 29197104 31129816 3742116 11.36 86920 2142464 1833656 5.40 1502832 1920076 91688 08:37:01 27661756 29850876 5277464 16.02 93240 2384540 3075448 9.05 2802108 2138784 800 08:38:01 28206572 31614368 4732648 14.37 103116 3570792 1441112 4.24 1350892 3000572 531072 08:39:01 23846596 31555516 9092624 27.60 148456 7650124 2130232 6.27 1473520 7051124 3793016 08:40:01 19823940 28597376 13115280 39.82 212708 8469108 12302684 36.20 4699972 7617596 44460 Average: 26463953 30730472 6475267 19.66 118604 4341171 3713441 10.93 2131005 3895119 778389 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 08:35:01 ens3 417.23 302.00 1741.74 66.33 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:36:01 ens3 349.21 288.22 2561.25 76.09 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:37:01 ens3 509.77 372.77 3826.16 82.57 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:38:01 ens3 396.92 291.82 2199.41 91.66 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 18.66 18.66 2.20 2.20 0.00 0.00 0.00 0.00 08:39:01 ens3 2669.69 1508.77 38368.23 115.62 0.00 0.00 0.00 0.00 08:40:01 vethb4c06f8 42.00 49.00 3.52 311.97 0.00 0.00 0.00 0.03 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 vethe7ca895 1.82 1.95 0.41 0.20 0.00 0.00 0.00 0.00 08:40:01 vethcf041ea 0.55 0.82 0.05 0.44 0.00 0.00 0.00 0.00 Average: vethb4c06f8 7.00 8.17 0.59 51.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe7ca895 0.30 0.32 0.07 0.03 0.00 0.00 0.00 0.00 Average: vethcf041ea 0.09 0.14 0.01 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25628) 07/04/25 _x86_64_ (8 CPU) 08:33:31 LINUX RESTART (8 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 8.67 0.00 0.88 6.05 0.04 84.35 08:35:01 0 5.89 0.00 0.43 2.47 0.02 91.19 08:35:01 1 3.87 0.00 0.50 3.42 0.03 92.17 08:35:01 2 8.46 0.00 0.87 5.24 0.05 85.38 08:35:01 3 24.75 0.00 1.78 3.89 0.05 69.54 08:35:01 4 15.43 0.00 1.25 2.18 0.05 81.09 08:35:01 5 3.30 0.00 0.75 8.56 0.03 87.36 08:35:01 6 3.70 0.00 0.77 4.00 0.05 91.47 08:35:01 7 3.92 0.00 0.69 18.75 0.07 76.57 08:36:01 all 14.54 0.00 0.96 4.02 0.06 80.42 08:36:01 0 18.01 0.00 1.05 1.29 0.08 79.57 08:36:01 1 22.81 0.00 1.69 3.04 0.05 72.41 08:36:01 2 6.75 0.00 0.50 3.56 0.02 89.17 08:36:01 3 18.34 0.00 0.75 0.95 0.05 79.91 08:36:01 4 16.40 0.00 0.84 2.32 0.05 80.39 08:36:01 5 7.97 0.00 0.55 11.16 0.10 80.21 08:36:01 6 16.24 0.00 1.47 3.25 0.05 78.99 08:36:01 7 9.79 0.00 0.80 6.62 0.05 82.74 08:37:01 all 23.31 0.00 0.82 1.28 0.05 74.54 08:37:01 0 19.53 0.00 1.69 0.52 0.03 78.22 08:37:01 1 23.53 0.00 0.48 0.00 0.05 75.94 08:37:01 2 20.51 0.00 0.89 1.26 0.05 77.29 08:37:01 3 46.20 0.00 1.18 0.35 0.07 52.20 08:37:01 4 28.88 0.00 0.32 0.00 0.05 70.76 08:37:01 5 9.51 0.00 0.75 7.35 0.03 82.35 08:37:01 6 15.49 0.00 0.60 0.60 0.03 83.27 08:37:01 7 22.96 0.00 0.67 0.18 0.03 76.15 08:38:01 all 13.92 0.00 1.40 4.16 0.04 80.48 08:38:01 0 24.71 0.00 1.49 1.68 0.05 72.07 08:38:01 1 8.08 0.00 1.24 1.26 0.03 89.39 08:38:01 2 8.44 0.00 0.97 14.75 0.05 75.78 08:38:01 3 11.63 0.00 1.20 0.23 0.03 86.90 08:38:01 4 15.14 0.00 1.67 0.55 0.07 82.57 08:38:01 5 20.40 0.00 1.47 10.43 0.03 67.67 08:38:01 6 10.65 0.00 1.79 0.55 0.03 86.98 08:38:01 7 12.32 0.00 1.35 3.88 0.03 82.42 08:39:01 all 12.10 0.00 4.18 8.37 0.04 75.32 08:39:01 0 10.15 0.00 4.33 1.85 0.03 83.64 08:39:01 1 9.33 0.00 3.88 1.65 0.03 85.10 08:39:01 2 23.53 0.00 5.16 38.30 0.07 32.95 08:39:01 3 15.88 0.00 4.42 10.39 0.05 69.26 08:39:01 4 11.01 0.00 3.34 2.66 0.03 82.96 08:39:01 5 8.49 0.00 4.41 1.55 0.05 85.51 08:39:01 6 8.82 0.00 3.96 8.46 0.03 78.72 08:39:01 7 9.65 0.00 3.89 2.16 0.03 84.26 08:40:01 all 34.83 0.00 6.93 10.42 0.08 47.74 08:40:01 0 34.49 0.00 7.35 3.42 0.07 54.68 08:40:01 1 34.36 0.00 6.32 4.63 0.07 54.63 08:40:01 2 35.15 0.00 7.19 12.02 0.08 45.55 08:40:01 3 34.71 0.00 6.69 3.23 0.07 55.31 08:40:01 4 34.93 0.00 8.12 41.79 0.10 15.05 08:40:01 5 35.52 0.00 6.70 2.06 0.07 55.65 08:40:01 6 33.69 0.00 6.67 13.28 0.07 46.28 08:40:01 7 35.81 0.00 6.46 3.31 0.08 54.33 Average: all 17.88 0.00 2.52 5.71 0.05 73.84 Average: 0 18.77 0.00 2.72 1.87 0.05 76.59 Average: 1 17.01 0.00 2.35 2.33 0.04 78.27 Average: 2 17.11 0.00 2.59 12.49 0.05 67.76 Average: 3 25.23 0.00 2.66 3.17 0.05 68.88 Average: 4 20.25 0.00 2.57 8.15 0.06 68.96 Average: 5 14.16 0.00 2.43 6.87 0.05 76.49 Average: 6 14.74 0.00 2.54 5.01 0.04 77.67 Average: 7 15.74 0.00 2.31 5.80 0.05 76.10