---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13278 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 881 23109 0 8176 30830 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:07:0f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe07:f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:46:c1:48 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::42:4cff:fe46:c148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13278) 11/17/25 _x86_64_ (8 CPU) 08:04:06 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 296.67 20.44 276.23 2282.14 180824.11 08:07:01 566.16 4.85 561.31 416.39 126599.67 08:08:01 91.43 7.10 84.34 1315.91 11242.13 08:09:01 130.94 0.33 130.61 24.13 28801.73 08:10:01 7.63 0.00 7.63 0.00 322.48 08:11:02 14.20 0.05 14.15 10.66 370.07 08:12:01 71.65 1.29 70.36 90.97 2470.63 Average: 168.64 4.88 163.77 592.89 50224.27 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 24179536 31565572 8759676 26.59 136388 7337012 2286496 6.73 1074616 7114316 2818800 08:07:01 22056324 29497328 10882888 33.04 165000 7338752 8805908 25.91 3384772 6817016 2352 08:08:01 21395428 29343876 11543784 35.05 183468 7789396 9324084 27.43 3617700 7191704 176188 08:09:01 21196204 29259176 11743008 35.65 198252 7868364 9231196 27.16 4064324 6924272 4308 08:10:01 21174160 29240672 11765052 35.72 198428 7871564 9238680 27.18 4083972 6926168 1076 08:11:02 21396348 29416832 11542864 35.04 198644 7832020 8237348 24.24 3923056 6878656 116 08:12:01 23661072 31563520 9278140 28.17 200040 7703168 1584620 4.66 1875132 6730244 9416 Average: 22151296 29983854 10787916 32.75 182889 7677182 6958333 20.47 3146225 6940339 430322 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 lo 14.32 14.32 1.32 1.32 0.00 0.00 0.00 0.00 08:06:01 ens3 1388.51 772.23 43536.62 66.35 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth58331df 11.58 20.29 1.00 326.41 0.00 0.00 0.00 0.03 08:07:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:07:01 veth0a84a20 3.70 5.21 0.68 0.80 0.00 0.00 0.00 0.00 08:07:01 ens3 28.91 19.94 328.31 3.11 0.00 0.00 0.00 0.00 08:08:01 veth58331df 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:08:01 veth0a84a20 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 ens3 75.17 42.83 1933.99 3.73 0.00 0.00 0.00 0.00 08:09:01 veth58331df 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 08:09:01 veth0a84a20 0.55 0.87 0.08 0.10 0.00 0.00 0.00 0.00 08:09:01 ens3 25.20 19.45 336.94 3.23 0.00 0.00 0.00 0.00 08:10:01 veth58331df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 08:10:01 veth0a84a20 0.35 0.53 0.05 0.06 0.00 0.00 0.00 0.00 08:10:01 ens3 1.23 1.02 0.57 0.47 0.00 0.00 0.00 0.00 08:11:02 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 08:11:02 veth0a84a20 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:11:02 ens3 8.68 9.70 5.41 1.48 0.00 0.00 0.00 0.00 08:11:02 vethec84689 381.74 381.15 63.87 137.89 0.00 0.00 0.00 0.01 08:12:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:12:01 ens3 47.43 36.89 67.21 18.65 0.00 0.00 0.00 0.00 08:12:01 docker0 39.91 68.48 3.80 1449.18 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 225.60 129.17 6622.02 13.86 0.00 0.00 0.00 0.00 Average: docker0 5.62 9.64 0.54 204.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13278) 11/17/25 _x86_64_ (8 CPU) 08:04:06 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 19.29 0.00 6.86 6.76 0.06 67.03 08:06:01 0 14.86 0.00 5.89 3.41 0.03 75.80 08:06:01 1 13.40 0.00 6.83 3.40 0.05 76.32 08:06:01 2 14.13 0.00 6.43 14.59 0.07 64.78 08:06:01 3 48.77 0.00 8.66 12.44 0.10 30.03 08:06:01 4 14.30 0.00 6.70 5.06 0.05 73.90 08:06:01 5 18.76 0.00 7.79 2.66 0.05 70.73 08:06:01 6 15.84 0.00 6.30 1.81 0.05 76.00 08:06:01 7 14.42 0.00 6.24 10.79 0.07 68.48 08:07:01 all 29.77 0.00 4.86 5.06 0.08 60.22 08:07:01 0 38.37 0.00 5.34 1.24 0.08 54.96 08:07:01 1 25.75 0.00 4.64 1.55 0.08 67.99 08:07:01 2 30.24 0.00 5.43 2.44 0.08 61.81 08:07:01 3 23.29 0.00 4.51 1.87 0.08 70.25 08:07:01 4 33.70 0.00 4.73 9.75 0.07 51.76 08:07:01 5 22.16 0.00 3.76 2.55 0.07 71.46 08:07:01 6 36.11 0.00 5.83 10.75 0.10 47.20 08:07:01 7 28.58 0.00 4.67 10.40 0.07 56.28 08:08:01 all 4.63 0.00 1.14 0.50 0.06 93.67 08:08:01 0 6.97 0.00 1.45 0.40 0.05 91.12 08:08:01 1 5.25 0.00 1.17 0.22 0.05 93.31 08:08:01 2 3.51 0.00 1.04 0.05 0.05 95.35 08:08:01 3 5.09 0.00 1.10 0.67 0.05 93.09 08:08:01 4 3.35 0.00 1.00 0.15 0.07 95.43 08:08:01 5 5.14 0.00 0.71 0.13 0.03 93.98 08:08:01 6 3.75 0.00 1.59 1.21 0.07 93.38 08:08:01 7 3.95 0.00 1.09 1.22 0.08 93.65 08:09:01 all 9.76 0.00 1.70 1.48 0.07 86.99 08:09:01 0 8.13 0.00 1.42 1.37 0.07 89.02 08:09:01 1 9.28 0.00 2.06 0.12 0.07 88.47 08:09:01 2 10.28 0.00 1.71 0.90 0.08 87.02 08:09:01 3 17.12 0.00 2.31 0.84 0.08 79.65 08:09:01 4 10.08 0.00 1.57 0.13 0.07 88.15 08:09:01 5 8.73 0.00 1.41 4.36 0.07 85.43 08:09:01 6 6.56 0.00 1.29 3.43 0.05 88.67 08:09:01 7 7.92 0.00 1.76 0.65 0.08 89.58 08:10:01 all 3.68 0.00 0.61 0.03 0.08 95.60 08:10:01 0 4.04 0.00 0.72 0.02 0.07 95.16 08:10:01 1 2.27 0.00 0.82 0.02 0.08 96.81 08:10:01 2 3.66 0.00 0.52 0.02 0.07 95.74 08:10:01 3 3.94 0.00 0.62 0.02 0.07 95.35 08:10:01 4 3.67 0.00 0.52 0.03 0.08 95.69 08:10:01 5 2.94 0.00 0.52 0.05 0.08 96.41 08:10:01 6 3.88 0.00 0.52 0.13 0.07 95.41 08:10:01 7 5.05 0.00 0.74 0.02 0.08 94.12 08:11:02 all 1.77 0.00 0.54 0.04 0.07 97.57 08:11:02 0 1.42 0.00 0.50 0.00 0.07 98.01 08:11:02 1 1.62 0.00 0.55 0.05 0.07 97.71 08:11:02 2 2.15 0.00 0.67 0.02 0.08 97.08 08:11:02 3 1.44 0.00 0.42 0.02 0.08 98.04 08:11:02 4 1.94 0.00 0.67 0.02 0.08 97.29 08:11:02 5 1.68 0.00 0.45 0.05 0.07 97.75 08:11:02 6 1.89 0.00 0.49 0.17 0.08 97.37 08:11:02 7 1.96 0.00 0.57 0.02 0.08 97.37 08:12:01 all 5.86 0.00 0.69 0.20 0.04 93.21 08:12:01 0 3.58 0.00 0.75 0.05 0.02 95.61 08:12:01 1 15.93 0.00 1.04 0.10 0.05 82.88 08:12:01 2 5.38 0.00 0.58 0.07 0.02 93.96 08:12:01 3 1.27 0.00 0.46 0.02 0.02 98.23 08:12:01 4 4.66 0.00 0.73 0.03 0.03 94.54 08:12:01 5 0.70 0.00 0.32 0.03 0.05 98.89 08:12:01 6 0.82 0.00 0.80 1.05 0.03 97.30 08:12:01 7 14.60 0.00 0.87 0.24 0.03 84.26 Average: all 10.67 0.00 2.34 2.01 0.06 84.92 Average: 0 11.04 0.00 2.30 0.93 0.06 85.68 Average: 1 10.47 0.00 2.44 0.78 0.06 86.24 Average: 2 9.89 0.00 2.33 2.58 0.06 85.13 Average: 3 14.39 0.00 2.58 2.26 0.07 80.70 Average: 4 10.23 0.00 2.27 2.16 0.06 85.27 Average: 5 8.59 0.00 2.14 1.41 0.06 87.81 Average: 6 9.81 0.00 2.40 2.64 0.06 85.08 Average: 7 10.89 0.00 2.27 3.33 0.07 83.43