---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7368 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 13G 143G 8% / 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 873 26706 0 4586 30837 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:71:5a:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe71:5a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:48:71:6b 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:baff:fe48:716b/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-7368) 10/29/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 262.21 73.95 188.25 5298.72 102997.50 22:57:01 307.54 20.47 287.07 2421.42 141486.66 22:58:01 398.23 2.53 395.70 365.67 55828.96 22:59:01 3.93 0.00 3.93 0.00 102.65 23:00:01 63.96 1.82 62.14 98.25 2721.28 Average: 206.84 19.75 187.09 1634.19 60357.02 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30218952 31660840 2720268 8.26 55532 1705820 1459312 4.29 884048 1563472 90288 22:57:01 27809736 31673856 5129484 15.57 104804 3990628 1855788 5.46 938200 3768008 460 22:58:01 26287496 30665996 6651724 20.19 147248 4433176 4326172 12.73 2097844 4040152 832 22:59:01 26178580 30558532 6760640 20.52 147324 4435108 4310316 12.68 2203992 4040384 248 23:00:01 27314668 31542004 5624552 17.08 149520 4269400 1605380 4.72 1265892 3883180 9020 Average: 27561886 31220246 5377334 16.33 120886 3766826 2711394 7.98 1477995 3459039 20170 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 ens3 364.57 262.06 1654.64 66.11 0.00 0.00 0.00 0.00 22:57:01 vethd99a56a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 9.76 9.76 0.90 0.90 0.00 0.00 0.00 0.00 22:57:01 vethe8e2ef5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth467b770 12.66 23.55 1.07 326.42 0.00 0.00 0.00 0.03 22:58:01 vethd99a56a 174.59 195.07 34.70 28.74 0.00 0.00 0.00 0.00 22:58:01 docker0 17.28 21.96 2.52 336.30 0.00 0.00 0.00 0.00 22:58:01 vethfe150b5 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 veth467b770 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 22:59:01 vethd99a56a 372.34 374.62 94.78 41.28 0.00 0.00 0.00 0.01 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 vethfe150b5 3.27 2.92 2.19 6.14 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 22.20 22.20 2.00 2.00 0.00 0.00 0.00 0.00 23:00:01 ens3 967.91 667.24 15681.42 137.80 0.00 0.00 0.00 0.00 Average: docker0 3.47 4.41 0.51 67.48 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 189.92 132.92 3145.44 27.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7368) 10/29/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.48 0.00 1.13 6.28 0.04 85.07 22:56:02 0 4.05 0.00 0.80 0.63 0.03 94.48 22:56:02 1 11.04 0.00 1.10 1.64 0.03 86.19 22:56:02 2 4.45 0.00 1.20 0.52 0.03 93.80 22:56:02 3 2.52 0.00 0.65 0.80 0.03 95.99 22:56:02 4 8.46 0.00 2.60 4.82 0.05 84.07 22:56:02 5 14.14 0.00 0.92 1.35 0.05 83.54 22:56:02 6 9.49 0.00 0.84 13.00 0.03 76.64 22:56:02 7 5.71 0.00 0.94 27.53 0.05 65.76 22:57:01 all 11.59 0.00 3.38 6.47 0.04 78.52 22:57:01 0 6.32 0.00 2.93 15.92 0.03 74.79 22:57:01 1 19.97 0.00 3.61 0.73 0.05 75.64 22:57:01 2 6.29 0.00 3.29 1.98 0.07 88.37 22:57:01 3 13.36 0.00 3.29 0.49 0.03 82.82 22:57:01 4 19.54 0.00 4.52 18.17 0.05 57.72 22:57:01 5 12.90 0.00 3.47 3.61 0.05 79.97 22:57:01 6 8.61 0.00 2.45 0.58 0.03 88.33 22:57:01 7 5.71 0.00 3.46 10.36 0.02 80.46 22:58:01 all 17.51 0.00 3.38 3.96 0.07 75.08 22:58:01 0 24.04 0.00 4.55 3.48 0.07 67.86 22:58:01 1 13.78 0.00 3.16 3.34 0.08 79.63 22:58:01 2 17.06 0.00 3.26 9.02 0.08 70.58 22:58:01 3 22.75 0.00 3.68 2.20 0.07 71.30 22:58:01 4 13.62 0.00 2.66 6.01 0.07 77.64 22:58:01 5 10.50 0.00 3.43 5.11 0.07 80.89 22:58:01 6 19.31 0.00 3.26 1.61 0.08 75.74 22:58:01 7 18.99 0.00 3.08 0.91 0.07 76.95 22:59:01 all 2.56 0.00 0.33 0.03 0.03 97.05 22:59:01 0 3.25 0.00 0.33 0.00 0.03 96.38 22:59:01 1 2.62 0.00 0.35 0.02 0.02 97.00 22:59:01 2 3.02 0.00 0.25 0.10 0.05 96.58 22:59:01 3 1.06 0.00 0.05 0.00 0.02 98.88 22:59:01 4 1.91 0.00 0.70 0.02 0.07 97.31 22:59:01 5 2.25 0.00 0.43 0.08 0.02 97.21 22:59:01 6 3.72 0.00 0.33 0.00 0.03 95.92 22:59:01 7 2.64 0.00 0.15 0.00 0.02 97.20 23:00:01 all 8.00 0.00 0.80 0.29 0.03 90.88 23:00:01 0 6.84 0.00 0.97 0.30 0.03 91.85 23:00:01 1 1.89 0.00 0.45 0.05 0.02 97.60 23:00:01 2 7.42 0.00 0.68 1.52 0.03 90.34 23:00:01 3 6.03 0.00 0.90 0.05 0.03 92.98 23:00:01 4 21.41 0.00 1.07 0.32 0.03 77.17 23:00:01 5 1.58 0.00 0.47 0.02 0.02 97.92 23:00:01 6 3.87 0.00 0.93 0.02 0.05 95.13 23:00:01 7 14.98 0.00 0.92 0.07 0.03 84.00 Average: all 9.41 0.00 1.79 3.39 0.04 85.36 Average: 0 8.89 0.00 1.91 4.02 0.04 85.14 Average: 1 9.82 0.00 1.73 1.15 0.04 87.26 Average: 2 7.64 0.00 1.73 2.62 0.05 87.95 Average: 3 9.11 0.00 1.71 0.71 0.04 88.43 Average: 4 12.96 0.00 2.30 5.81 0.05 78.88 Average: 5 8.25 0.00 1.73 2.02 0.04 87.96 Average: 6 8.99 0.00 1.56 3.05 0.05 86.36 Average: 7 9.62 0.00 1.70 7.75 0.04 80.89