---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34460 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 883 23236 0 8046 30827 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:5c:85:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe5c:8579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:71:4f:ee 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 inet6 fe80::42:3dff:fe71:4fee/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-34460) 08/11/25 _x86_64_ (8 CPU) 09:37:20 LINUX RESTART (8 CPU) 09:38:02 tps rtps wtps bread/s bwrtn/s 09:39:01 164.26 23.27 140.99 2326.25 70913.95 09:40:01 665.61 4.07 661.54 454.99 258844.19 09:41:01 36.66 0.10 36.56 10.80 6621.96 09:42:01 232.71 1.30 231.41 50.79 34694.88 09:43:01 11.16 0.02 11.15 0.13 430.33 09:44:01 15.15 0.08 15.06 10.26 366.61 09:45:01 73.80 1.80 72.00 93.98 2665.96 Average: 171.35 4.33 167.02 416.48 53463.87 09:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 28845080 31617864 4094140 12.43 84372 2973752 1930080 5.68 994100 2754284 1201948 09:40:01 23492896 30871788 9446324 28.68 163692 7274360 6848100 20.15 1920780 6860060 55684 09:41:01 22256444 29630940 10682776 32.43 165496 7275864 8507116 25.03 3256996 6747056 432 09:42:01 21489100 29413976 11450120 34.76 208132 7728840 8890192 26.16 3566336 7141204 1980 09:43:01 21261344 29194040 11677876 35.45 208320 7736012 9090748 26.75 3798836 7130644 60 09:44:01 21465960 29355924 11473260 34.83 208468 7699292 8372888 24.63 3654168 7085884 140 09:45:01 23821700 31591600 9117520 27.68 210288 7565944 1531580 4.51 1518420 6936184 8328 Average: 23233218 30239447 9706002 29.47 178395 6893438 6452958 18.99 2672805 6379331 181225 09:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 678.12 415.22 11911.92 37.88 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 11.05 11.05 1.05 1.05 0.00 0.00 0.00 0.00 09:40:01 veth2734d55 0.35 0.55 0.02 0.03 0.00 0.00 0.00 0.00 09:40:01 veth825b4d0 1.60 1.63 0.16 0.17 0.00 0.00 0.00 0.00 09:40:01 vethbb8747c 28.70 39.56 4.17 5.71 0.00 0.00 0.00 0.00 09:40:01 vethf32bbe3 1.30 1.73 0.15 0.17 0.00 0.00 0.00 0.00 09:41:01 veth2734d55 91.55 91.05 15.99 18.59 0.00 0.00 0.00 0.00 09:41:01 veth825b4d0 13.60 11.60 1.77 1.77 0.00 0.00 0.00 0.00 09:41:01 vethbb8747c 124.00 136.58 24.19 21.68 0.00 0.00 0.00 0.00 09:41:01 vethf32bbe3 3.37 4.15 0.60 0.68 0.00 0.00 0.00 0.00 09:42:01 veth2734d55 34.46 34.33 8.99 14.74 0.00 0.00 0.00 0.00 09:42:01 veth825b4d0 13.83 9.38 1.05 1.36 0.00 0.00 0.00 0.00 09:42:01 vethbb8747c 44.94 45.39 11.42 7.17 0.00 0.00 0.00 0.00 09:42:01 veth9a693ae 1.17 1.08 6.56 2.66 0.00 0.00 0.00 0.00 09:43:01 veth2734d55 254.62 254.64 38.25 104.49 0.00 0.00 0.00 0.01 09:43:01 veth825b4d0 30.51 26.35 17.43 8.36 0.00 0.00 0.00 0.00 09:43:01 vethbb8747c 669.01 672.05 232.06 75.18 0.00 0.00 0.00 0.02 09:43:01 veth9a693ae 10.88 8.58 18.61 9.15 0.00 0.00 0.00 0.00 09:44:01 veth2734d55 0.82 0.82 0.61 0.06 0.00 0.00 0.00 0.00 09:44:01 veth825b4d0 24.56 18.78 1.95 2.60 0.00 0.00 0.00 0.00 09:44:01 vethbb8747c 0.28 0.62 0.02 0.04 0.00 0.00 0.00 0.00 09:44:01 vethf32bbe3 6.15 8.22 0.95 1.10 0.00 0.00 0.00 0.00 09:45:01 ens3 2751.54 1540.91 47059.64 198.14 0.00 0.00 0.00 0.00 09:45:01 docker0 51.02 101.93 4.33 1383.74 0.00 0.00 0.00 0.00 09:45:01 lo 29.10 29.10 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 341.51 187.74 6617.60 18.21 0.00 0.00 0.00 0.00 Average: docker0 7.31 14.60 0.62 198.15 0.00 0.00 0.00 0.00 Average: lo 3.59 3.59 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34460) 08/11/25 _x86_64_ (8 CPU) 09:37:20 LINUX RESTART (8 CPU) 09:38:02 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 11.55 0.00 1.91 1.71 0.05 84.78 09:39:01 0 19.49 0.00 2.30 1.57 0.05 76.60 09:39:01 1 4.58 0.00 1.39 0.31 0.03 93.69 09:39:01 2 8.58 0.00 1.46 0.54 0.07 89.34 09:39:01 3 7.81 0.00 1.63 0.29 0.03 90.23 09:39:01 4 4.33 0.00 1.88 3.64 0.05 90.10 09:39:01 5 27.59 0.00 3.13 1.58 0.07 67.64 09:39:01 6 10.91 0.00 1.44 0.20 0.03 87.40 09:39:01 7 9.20 0.00 2.04 5.52 0.07 83.17 09:40:01 all 22.45 0.00 9.39 8.49 0.20 59.47 09:40:01 0 22.29 0.00 9.63 5.52 0.08 62.47 09:40:01 1 25.44 0.00 8.27 2.42 0.09 63.79 09:40:01 2 20.79 0.00 9.27 10.25 0.08 59.61 09:40:01 3 22.52 0.00 8.88 9.48 0.10 59.01 09:40:01 4 24.75 0.00 9.76 6.33 0.72 58.44 09:40:01 5 22.38 0.00 9.27 4.32 0.31 63.72 09:40:01 6 21.19 0.00 8.92 1.64 0.10 68.15 09:40:01 7 20.23 0.00 11.10 28.19 0.12 40.36 09:41:01 all 23.64 0.00 2.27 0.19 0.07 73.83 09:41:01 0 29.51 0.00 2.88 0.07 0.07 67.48 09:41:01 1 23.81 0.00 2.04 0.07 0.07 74.01 09:41:01 2 14.55 0.00 1.78 0.03 0.07 83.57 09:41:01 3 28.03 0.00 2.33 0.42 0.08 69.14 09:41:01 4 18.08 0.00 2.21 0.08 0.07 79.57 09:41:01 5 26.21 0.00 2.26 0.52 0.07 70.94 09:41:01 6 23.31 0.00 2.27 0.28 0.07 74.06 09:41:01 7 25.65 0.00 2.41 0.07 0.07 71.81 09:42:01 all 8.48 0.00 2.45 1.08 0.06 87.93 09:42:01 0 5.93 0.00 2.53 0.00 0.05 91.48 09:42:01 1 17.76 0.00 2.53 0.27 0.07 79.38 09:42:01 2 6.61 0.00 2.24 0.76 0.07 90.32 09:42:01 3 8.15 0.00 2.25 0.44 0.05 89.11 09:42:01 4 7.47 0.00 2.80 0.54 0.05 89.14 09:42:01 5 5.82 0.00 2.94 5.82 0.05 85.37 09:42:01 6 8.52 0.00 1.83 0.03 0.07 89.55 09:42:01 7 7.57 0.00 2.46 0.80 0.07 89.09 09:43:01 all 8.31 0.00 1.07 0.04 0.07 90.51 09:43:01 0 9.65 0.00 0.92 0.00 0.05 89.38 09:43:01 1 8.44 0.00 1.37 0.07 0.05 90.07 09:43:01 2 7.12 0.00 1.50 0.02 0.07 91.29 09:43:01 3 6.91 0.00 1.07 0.02 0.10 91.90 09:43:01 4 7.55 0.00 1.14 0.02 0.07 91.23 09:43:01 5 8.87 0.00 0.70 0.00 0.08 90.34 09:43:01 6 9.32 0.00 0.85 0.07 0.07 89.69 09:43:01 7 8.57 0.00 1.04 0.12 0.07 90.21 09:44:01 all 1.86 0.00 0.55 0.04 0.07 97.48 09:44:01 0 1.64 0.00 0.52 0.03 0.07 97.75 09:44:01 1 1.47 0.00 0.52 0.00 0.08 97.93 09:44:01 2 2.28 0.00 0.40 0.02 0.07 97.24 09:44:01 3 2.11 0.00 0.58 0.02 0.07 97.23 09:44:01 4 1.71 0.00 0.62 0.03 0.08 97.56 09:44:01 5 1.71 0.00 0.55 0.02 0.08 97.64 09:44:01 6 1.37 0.00 0.57 0.08 0.08 97.90 09:44:01 7 2.61 0.00 0.62 0.12 0.07 96.59 09:45:01 all 6.45 0.00 0.74 0.21 0.03 92.56 09:45:01 0 9.49 0.00 0.87 0.10 0.02 89.52 09:45:01 1 15.34 0.00 1.07 0.22 0.05 83.32 09:45:01 2 4.47 0.00 0.73 0.08 0.03 94.68 09:45:01 3 0.57 0.00 0.52 0.02 0.03 98.87 09:45:01 4 3.62 0.00 0.72 0.03 0.02 95.61 09:45:01 5 1.35 0.00 0.63 0.05 0.03 97.93 09:45:01 6 0.78 0.00 0.47 1.07 0.02 97.66 09:45:01 7 16.00 0.00 0.98 0.10 0.03 82.88 Average: all 11.79 0.00 2.61 1.66 0.08 83.86 Average: 0 13.96 0.00 2.79 1.03 0.06 82.16 Average: 1 13.82 0.00 2.44 0.47 0.06 83.20 Average: 2 9.18 0.00 2.47 1.66 0.06 86.63 Average: 3 10.84 0.00 2.45 1.51 0.07 85.14 Average: 4 9.60 0.00 2.71 1.51 0.15 86.03 Average: 5 13.37 0.00 2.77 1.75 0.10 82.01 Average: 6 10.74 0.00 2.32 0.48 0.06 86.40 Average: 7 12.82 0.00 2.92 4.90 0.07 79.29