---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4085 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 11G 145G 7% / 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 845 28899 0 2422 30891 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:c6:34:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec6:34d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:ed:dc:c8 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4085) 03/23/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 168.64 21.81 146.83 720.28 46793.67 05:49:01 174.34 16.18 158.16 362.87 54793.13 05:50:02 38.57 4.37 34.21 361.75 41730.49 05:51:01 11.07 2.03 9.03 56.94 3480.09 05:52:01 40.28 3.35 36.93 124.78 7851.76 Average: 86.83 9.57 77.26 326.22 31021.98 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30255568 31778212 2683652 8.15 66416 1768036 1408128 4.14 766092 1628960 141760 05:49:01 29214888 31020716 3724332 11.31 84916 2018200 2171156 6.39 1557576 1847008 10748 05:50:02 27656476 29485104 5282744 16.04 85772 2039308 3818440 11.23 3111572 1846516 1236 05:51:01 29664900 31690716 3274320 9.94 86860 2232492 1386236 4.08 1013124 1933556 185956 05:52:01 29532508 31572404 3406712 10.34 90324 2242472 1488004 4.38 1146596 1933692 8744 Average: 29264868 31109430 3674352 11.15 82858 2060102 2054393 6.04 1518992 1837946 69689 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 143.88 100.13 907.45 13.38 0.00 0.00 0.00 0.00 05:48:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 296.53 248.66 2330.30 71.55 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 ens3 623.48 443.84 302.34 177.41 0.00 0.00 0.00 0.00 05:50:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 215.03 136.79 313.64 48.65 0.00 0.00 0.00 0.00 05:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 37.81 48.43 22.42 967.83 0.00 0.00 0.00 0.00 05:52:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.52 195.77 776.75 256.45 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4085) 03/23/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 5.95 0.00 0.54 6.42 0.04 87.05 05:48:01 0 0.38 0.00 0.53 4.86 0.03 94.19 05:48:01 1 8.47 0.00 0.63 1.02 0.05 89.83 05:48:01 2 10.31 0.00 0.58 2.79 0.05 86.27 05:48:01 3 5.93 0.00 0.67 6.44 0.02 86.94 05:48:01 4 2.10 0.00 0.25 0.02 0.02 97.62 05:48:01 5 18.90 0.00 1.36 36.39 0.10 43.25 05:48:01 6 0.60 0.00 0.13 0.00 0.00 99.27 05:48:01 7 0.95 0.00 0.17 0.02 0.02 98.85 05:49:01 all 15.14 0.00 1.17 4.22 0.07 79.39 05:49:01 0 7.07 0.00 0.57 0.10 0.03 92.23 05:49:01 1 17.57 0.00 1.29 10.37 0.07 70.70 05:49:01 2 18.49 0.00 0.80 1.37 0.05 79.28 05:49:01 3 17.41 0.00 1.32 12.76 0.10 68.41 05:49:01 4 19.47 0.00 1.72 2.61 0.07 76.13 05:49:01 5 14.32 0.00 1.91 4.94 0.08 78.74 05:49:01 6 15.32 0.00 0.94 1.35 0.05 82.34 05:49:01 7 11.53 0.00 0.84 0.28 0.07 87.28 05:50:02 all 23.25 0.00 0.92 2.14 0.07 73.63 05:50:02 0 12.45 0.00 1.05 13.65 0.05 72.80 05:50:02 1 23.43 0.00 0.47 0.03 0.10 75.97 05:50:02 2 30.16 0.00 1.98 0.00 0.08 67.78 05:50:02 3 18.30 0.00 0.33 0.33 0.07 80.97 05:50:02 4 34.16 0.00 0.72 2.72 0.08 62.32 05:50:02 5 39.90 0.00 1.79 0.00 0.08 58.22 05:50:02 6 17.12 0.00 0.47 0.10 0.07 82.25 05:50:02 7 10.52 0.00 0.53 0.30 0.05 88.60 05:51:01 all 17.82 0.00 0.56 0.25 0.06 81.31 05:51:01 0 15.85 0.00 0.65 1.63 0.07 81.80 05:51:01 1 41.72 0.00 0.56 0.02 0.10 57.61 05:51:01 2 21.54 0.00 0.60 0.00 0.07 77.79 05:51:01 3 28.20 0.00 0.80 0.31 0.08 70.61 05:51:01 4 6.64 0.00 0.49 0.00 0.03 92.84 05:51:01 5 8.13 0.00 0.46 0.00 0.05 91.36 05:51:01 6 9.09 0.00 0.49 0.00 0.03 90.39 05:51:01 7 11.35 0.00 0.44 0.07 0.07 88.08 05:52:01 all 8.68 0.00 0.52 3.21 0.03 87.56 05:52:01 0 3.65 0.00 0.35 8.13 0.02 87.85 05:52:01 1 10.58 0.00 0.77 0.28 0.02 88.35 05:52:01 2 28.87 0.00 0.95 1.94 0.05 68.19 05:52:01 3 7.48 0.00 0.50 0.33 0.02 91.67 05:52:01 4 0.27 0.00 0.18 0.02 0.02 99.52 05:52:01 5 14.04 0.00 0.50 1.75 0.05 83.66 05:52:01 6 0.93 0.00 0.28 0.00 0.02 98.77 05:52:01 7 3.71 0.00 0.63 13.18 0.03 82.45 Average: all 14.15 0.00 0.74 3.26 0.05 81.79 Average: 0 7.84 0.00 0.63 5.69 0.04 85.80 Average: 1 20.28 0.00 0.74 2.35 0.07 76.56 Average: 2 21.87 0.00 0.98 1.23 0.06 75.86 Average: 3 15.42 0.00 0.72 4.04 0.06 79.76 Average: 4 12.53 0.00 0.67 1.07 0.04 85.68 Average: 5 19.10 0.00 1.21 8.65 0.07 70.97 Average: 6 8.61 0.00 0.46 0.29 0.03 90.61 Average: 7 7.60 0.00 0.52 2.78 0.05 89.05