---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13368 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 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 883 23044 0 8239 30828 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:7b:dd:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe7b:dd43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:49:67:16 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::42:12ff:fe49:6716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13368) 11/17/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 504.15 21.54 482.61 2383.05 268599.63 13:36:01 403.25 2.58 400.67 405.13 41101.28 13:37:01 141.26 6.98 134.28 1291.78 13953.94 13:38:01 97.65 0.33 97.32 29.60 26335.21 13:39:01 73.29 1.80 71.49 93.98 2682.89 Average: 243.05 6.60 236.45 835.55 69872.28 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 24342684 31651052 8596536 26.10 150208 7215748 1691480 4.98 1004188 6991652 938864 13:36:01 21946884 29459824 10992336 33.37 166092 7404744 9219768 27.13 3422288 6874260 420 13:37:01 21238416 29348376 11700804 35.52 194588 7915404 9742428 28.66 3659860 7274444 258532 13:38:01 21483448 29563920 11455772 34.78 199380 7888108 8076688 23.76 3782284 6930656 392 13:39:01 23559412 31526828 9379808 28.48 201336 7763128 1655716 4.87 1915248 6785776 11016 Average: 22514169 30310000 10425051 31.65 182321 7637426 6077216 17.88 2756774 6971358 241845 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 1440.01 807.02 45046.83 68.50 0.00 0.00 0.00 0.00 13:35:01 lo 15.18 15.18 1.40 1.40 0.00 0.00 0.00 0.00 13:35:01 br-99976187b360 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth8b3721f 0.43 0.78 0.05 0.95 0.00 0.00 0.00 0.00 13:36:01 veth5c0923c 4.27 5.55 0.72 0.83 0.00 0.00 0.00 0.00 13:36:01 ens3 18.90 16.88 326.54 2.57 0.00 0.00 0.00 0.00 13:36:01 veth212aaef 14.36 16.43 1.26 325.95 0.00 0.00 0.00 0.03 13:37:01 veth8b3721f 0.65 0.70 0.07 1.24 0.00 0.00 0.00 0.00 13:37:01 veth5c0923c 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:37:01 ens3 96.25 63.74 2272.29 7.17 0.00 0.00 0.00 0.00 13:37:01 veth212aaef 0.52 0.40 0.03 0.02 0.00 0.00 0.00 0.00 13:38:01 veth5c0923c 0.33 0.65 0.04 0.06 0.00 0.00 0.00 0.00 13:38:01 ens3 9.68 10.63 5.60 1.71 0.00 0.00 0.00 0.00 13:38:01 vetheff8d91 166.92 166.29 30.87 38.77 0.00 0.00 0.00 0.00 13:38:01 vethda5b3af 140.64 145.71 19.67 42.51 0.00 0.00 0.00 0.00 13:39:01 ens3 56.64 41.39 69.47 17.00 0.00 0.00 0.00 0.00 13:39:01 lo 26.36 26.36 2.41 2.41 0.00 0.00 0.00 0.00 13:39:01 docker0 39.76 60.69 3.79 1425.82 0.00 0.00 0.00 0.00 Average: ens3 320.57 185.86 9425.43 19.22 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 7.98 12.18 0.76 286.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13368) 11/17/25 _x86_64_ (8 CPU) 13:33:03 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 20.96 0.00 7.39 3.44 0.05 68.15 13:35:01 0 15.02 0.00 7.86 6.07 0.05 71.00 13:35:01 1 47.80 0.00 10.25 8.98 0.09 32.89 13:35:01 2 23.13 0.00 7.56 1.28 0.05 67.98 13:35:01 3 17.46 0.00 6.62 0.62 0.03 75.27 13:35:01 4 15.50 0.00 6.97 3.94 0.03 73.55 13:35:01 5 15.84 0.00 6.52 0.82 0.05 76.78 13:35:01 6 15.62 0.00 7.08 1.25 0.05 76.00 13:35:01 7 17.44 0.00 6.19 4.62 0.05 71.71 13:36:01 all 28.59 0.00 3.54 1.29 0.09 66.49 13:36:01 0 28.36 0.00 3.62 0.84 0.08 67.10 13:36:01 1 26.10 0.00 3.93 4.75 0.10 65.12 13:36:01 2 22.77 0.00 3.62 0.58 0.08 72.94 13:36:01 3 24.41 0.00 3.08 0.77 0.08 71.66 13:36:01 4 40.93 0.00 4.16 1.44 0.10 53.37 13:36:01 5 27.39 0.00 3.61 0.79 0.08 68.13 13:36:01 6 27.65 0.00 3.06 0.70 0.08 68.50 13:36:01 7 31.17 0.00 3.31 0.39 0.10 65.03 13:37:01 all 5.86 0.00 1.37 0.77 0.06 91.93 13:37:01 0 6.52 0.00 1.19 0.22 0.05 92.03 13:37:01 1 7.76 0.00 1.42 0.57 0.05 90.20 13:37:01 2 3.69 0.00 1.22 1.16 0.08 93.85 13:37:01 3 3.24 0.00 0.89 0.29 0.07 95.52 13:37:01 4 11.34 0.00 2.01 0.27 0.07 86.32 13:37:01 5 4.65 0.00 1.49 0.30 0.07 93.50 13:37:01 6 3.32 0.00 1.31 2.95 0.07 92.36 13:37:01 7 6.37 0.00 1.46 0.42 0.05 91.70 13:38:01 all 6.96 0.00 1.49 0.49 0.06 91.00 13:38:01 0 5.89 0.00 1.67 1.24 0.05 91.15 13:38:01 1 5.68 0.00 1.31 0.92 0.07 92.03 13:38:01 2 7.32 0.00 1.37 0.57 0.08 90.65 13:38:01 3 6.01 0.00 1.39 0.07 0.07 92.46 13:38:01 4 10.41 0.00 1.71 0.23 0.07 87.58 13:38:01 5 7.17 0.00 1.32 0.45 0.07 90.99 13:38:01 6 5.20 0.00 1.30 0.08 0.05 93.37 13:38:01 7 7.96 0.00 1.86 0.37 0.08 89.73 13:39:01 all 7.44 0.00 0.78 0.20 0.03 91.55 13:39:01 0 9.45 0.00 0.68 0.10 0.03 89.73 13:39:01 1 3.32 0.00 0.72 0.03 0.02 95.91 13:39:01 2 13.85 0.00 0.99 0.12 0.03 85.01 13:39:01 3 0.80 0.00 0.42 0.00 0.03 98.74 13:39:01 4 0.70 0.00 0.60 1.05 0.03 97.61 13:39:01 5 15.79 0.00 1.07 0.08 0.05 83.01 13:39:01 6 6.61 0.00 0.93 0.03 0.02 92.40 13:39:01 7 8.98 0.00 0.87 0.18 0.02 89.96 Average: all 13.93 0.00 2.90 1.23 0.06 81.89 Average: 0 13.03 0.00 2.98 1.67 0.05 82.26 Average: 1 17.98 0.00 3.49 3.02 0.06 75.44 Average: 2 14.13 0.00 2.94 0.74 0.07 82.13 Average: 3 10.35 0.00 2.46 0.35 0.06 86.78 Average: 4 15.76 0.00 3.07 1.38 0.06 79.74 Average: 5 14.16 0.00 2.79 0.49 0.06 82.50 Average: 6 11.66 0.00 2.72 1.00 0.05 84.57 Average: 7 14.36 0.00 2.72 1.18 0.06 81.69