---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4421 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 862 23549 0 7754 30848 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:8f:45:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe8f:4522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:3c:4d:1f 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::42:69ff:fe3c:4d1f/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-4421) 10/22/25 _x86_64_ (8 CPU) 10:37:35 LINUX RESTART (8 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 151.71 57.59 94.12 3634.86 50301.88 10:40:01 123.36 19.21 104.15 2264.02 41514.68 10:41:01 246.43 1.23 245.19 85.72 116345.94 10:42:01 428.86 3.57 425.30 406.20 118708.75 10:43:01 170.14 7.02 163.12 1289.25 43936.14 10:44:01 128.16 0.27 127.90 13.46 39272.65 Average: 208.11 14.81 193.30 1282.25 68346.68 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 30408256 31745112 2530964 7.68 47492 1613144 1406728 4.14 792704 1476036 41420 10:40:01 29939884 31733868 2999336 9.11 78244 2018648 1560724 4.59 852092 1842328 192036 10:41:01 24875536 31667728 8063684 24.48 147736 6718868 1651368 4.86 988480 6494368 2394412 10:42:01 23720260 30749120 9218960 27.99 162924 6939332 6900544 20.30 2070020 6499400 148 10:43:01 21941060 29502520 10998160 33.39 185872 7406304 8976704 26.41 3466236 6810448 191048 10:44:01 23518288 31091296 9420932 28.60 197656 7405812 3004816 8.84 2274252 6462568 84 Average: 25733881 31081607 7205339 21.87 136654 5350351 3916814 11.52 1740631 4930858 469858 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 312.28 235.69 952.92 62.66 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 7.27 7.27 0.69 0.69 0.00 0.00 0.00 0.00 10:40:01 ens3 113.48 93.28 1992.56 13.99 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 10:41:01 ens3 1705.83 956.77 37361.04 72.60 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 vethaee371a 46.04 61.44 7.03 8.36 0.00 0.00 0.00 0.00 10:42:01 veth0f9efb7 0.83 1.00 0.05 0.06 0.00 0.00 0.00 0.00 10:42:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 10:42:01 veth3753e95 0.38 0.55 0.03 0.03 0.00 0.00 0.00 0.00 10:43:01 vethaee371a 91.87 93.07 18.80 15.87 0.00 0.00 0.00 0.00 10:43:01 veth0f9efb7 8.18 8.92 1.53 0.93 0.00 0.00 0.00 0.00 10:43:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 10:43:01 veth3753e95 2.98 3.70 0.40 0.32 0.00 0.00 0.00 0.00 10:44:01 vethaee371a 0.37 1.12 0.03 0.08 0.00 0.00 0.00 0.00 10:44:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:44:01 ens3 2287.57 1388.72 42951.10 160.93 0.00 0.00 0.00 0.00 10:44:01 docker0 47.86 61.22 4.16 1396.48 0.00 0.00 0.00 0.00 Average: vethaee371a 23.05 25.94 4.31 4.05 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 376.64 229.93 7146.90 26.62 0.00 0.00 0.00 0.00 Average: docker0 7.98 10.20 0.69 232.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4421) 10/22/25 _x86_64_ (8 CPU) 10:37:35 LINUX RESTART (8 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 5.81 0.00 0.77 11.77 0.04 81.61 10:39:01 0 4.93 0.00 0.60 2.38 0.03 92.06 10:39:01 1 3.88 0.00 0.95 1.05 0.03 94.08 10:39:01 2 4.68 0.00 0.82 2.01 0.05 92.45 10:39:01 3 5.43 0.00 0.80 1.09 0.03 92.65 10:39:01 4 5.59 0.00 0.79 45.66 0.05 47.91 10:39:01 5 8.65 0.00 0.82 30.84 0.03 59.65 10:39:01 6 7.25 0.00 0.55 4.16 0.07 87.98 10:39:01 7 6.06 0.00 0.77 7.18 0.03 85.95 10:40:01 all 7.61 0.00 0.68 5.00 0.04 86.67 10:40:01 0 1.70 0.00 0.22 0.40 0.02 97.66 10:40:01 1 9.34 0.00 1.03 2.88 0.05 86.69 10:40:01 2 13.69 0.00 1.28 2.38 0.05 82.59 10:40:01 3 7.53 0.00 0.55 1.14 0.02 90.77 10:40:01 4 0.87 0.00 0.23 0.52 0.03 98.35 10:40:01 5 7.29 0.00 0.74 30.81 0.08 61.08 10:40:01 6 9.20 0.00 0.57 0.70 0.02 89.52 10:40:01 7 11.25 0.00 0.87 1.25 0.03 86.60 10:41:01 all 16.72 0.00 8.04 16.21 0.11 58.93 10:41:01 0 17.38 0.00 7.31 4.74 0.10 70.47 10:41:01 1 16.74 0.00 8.30 44.46 0.12 30.39 10:41:01 2 17.99 0.00 9.40 3.27 0.12 69.22 10:41:01 3 16.85 0.00 7.84 15.10 0.10 60.11 10:41:01 4 15.83 0.00 7.89 16.54 0.09 59.65 10:41:01 5 16.52 0.00 8.25 22.96 0.09 52.18 10:41:01 6 16.29 0.00 6.75 14.39 0.08 62.47 10:41:01 7 16.13 0.00 8.59 8.32 0.12 66.84 10:42:01 all 10.50 0.00 2.83 13.94 0.07 72.65 10:42:01 0 8.45 0.00 2.29 4.86 0.07 84.34 10:42:01 1 9.67 0.00 3.33 16.95 0.07 69.98 10:42:01 2 10.55 0.00 2.82 7.93 0.07 78.64 10:42:01 3 11.73 0.00 2.99 7.51 0.08 77.68 10:42:01 4 12.09 0.00 2.48 10.76 0.05 74.61 10:42:01 5 8.45 0.00 2.53 12.51 0.08 76.43 10:42:01 6 9.92 0.00 3.46 43.20 0.10 43.32 10:42:01 7 13.18 0.00 2.76 7.93 0.07 76.07 10:43:01 all 23.18 0.00 3.03 2.61 0.10 71.08 10:43:01 0 20.56 0.00 2.97 1.14 0.13 75.20 10:43:01 1 31.18 0.00 3.79 1.63 0.08 63.32 10:43:01 2 21.98 0.00 2.75 0.65 0.10 74.53 10:43:01 3 23.23 0.00 3.09 1.62 0.08 71.98 10:43:01 4 19.32 0.00 2.71 3.14 0.13 74.69 10:43:01 5 18.15 0.00 2.75 4.55 0.07 74.48 10:43:01 6 27.58 0.00 3.15 0.49 0.10 68.68 10:43:01 7 23.39 0.00 3.01 7.75 0.10 65.75 10:44:01 all 5.01 0.00 1.34 2.63 0.06 90.95 10:44:01 0 4.19 0.00 1.22 3.49 0.08 91.01 10:44:01 1 5.15 0.00 0.97 3.98 0.07 89.83 10:44:01 2 4.10 0.00 1.61 0.70 0.07 93.52 10:44:01 3 5.01 0.00 1.75 0.05 0.05 93.13 10:44:01 4 5.47 0.00 1.30 0.37 0.05 92.81 10:44:01 5 6.82 0.00 1.41 4.64 0.07 87.07 10:44:01 6 3.31 0.00 1.10 3.31 0.07 92.21 10:44:01 7 6.02 0.00 1.35 4.48 0.05 88.10 Average: all 11.45 0.00 2.77 8.67 0.07 77.04 Average: 0 9.50 0.00 2.42 2.83 0.07 85.17 Average: 1 12.63 0.00 3.04 11.72 0.07 72.54 Average: 2 12.16 0.00 3.10 2.82 0.08 81.85 Average: 3 11.60 0.00 2.82 4.39 0.06 81.12 Average: 4 9.83 0.00 2.55 12.81 0.07 74.74 Average: 5 10.96 0.00 2.73 17.71 0.07 68.53 Average: 6 12.24 0.00 2.59 11.00 0.07 74.10 Average: 7 12.65 0.00 2.88 6.14 0.07 78.26