---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20415 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 708K 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 871 26827 0 4468 30840 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:ae:6c:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feae:6ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:6b:b6:dd 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-20415) 06/12/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 191.65 35.81 155.84 1737.20 91763.29 00:56:01 109.08 16.44 92.64 960.48 27750.35 00:57:01 21.03 0.50 20.53 14.26 9343.02 00:58:01 23.65 0.13 23.51 4.93 16330.48 00:59:01 30.86 3.10 27.76 505.25 34440.39 01:00:01 291.43 2.07 289.37 128.38 12987.70 Average: 111.06 9.60 101.45 555.13 31935.64 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29809964 31537252 3129256 9.50 78224 1952744 1555576 4.58 1042496 1785460 122244 00:56:01 27561200 29561968 5378020 16.33 87844 2206880 3157928 9.29 3117992 1931624 19008 00:57:01 27504320 29991888 5434900 16.50 91092 2680868 2769100 8.15 2763928 2325176 226732 00:58:01 26358148 29540780 6581072 19.98 94012 3361220 3251812 9.57 3213736 2995556 430304 00:59:01 26935036 31008360 6004184 18.23 97248 4226796 1880056 5.53 1820632 3787476 266480 01:00:01 27440464 31546136 5498756 16.69 101756 4251688 1465216 4.31 1314816 3787332 25656 Average: 27601522 30531064 5337698 16.20 91696 3113366 2346615 6.90 2212267 2768771 181737 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 293.42 199.31 1339.46 28.56 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 00:56:01 ens3 829.27 507.53 3463.26 142.09 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 1.97 1.97 3.43 3.43 0.00 0.00 0.00 0.00 00:57:01 ens3 380.09 248.65 469.39 75.36 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 39.85 39.85 181.47 181.47 0.00 0.00 0.00 0.00 00:58:01 ens3 325.01 224.43 680.02 75.57 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.80 3.80 1.99 1.99 0.00 0.00 0.00 0.00 00:59:01 ens3 889.90 571.40 2383.38 131.84 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.85 2.85 1.16 1.16 0.00 0.00 0.00 0.00 01:00:01 ens3 291.65 212.55 289.42 116.17 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 502.14 327.67 1437.79 95.12 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 Average: lo 8.49 8.49 31.48 31.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20415) 06/12/25 _x86_64_ (8 CPU) 00:53:19 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.57 0.00 0.78 2.46 0.04 85.14 00:55:01 0 13.68 0.00 0.78 0.19 0.05 85.30 00:55:01 1 37.41 0.00 2.12 1.61 0.08 58.77 00:55:01 2 5.48 0.00 0.68 1.69 0.03 92.11 00:55:01 3 7.42 0.00 0.59 3.16 0.02 88.81 00:55:01 4 8.80 0.00 0.59 0.10 0.03 90.47 00:55:01 5 3.87 0.00 0.31 0.44 0.03 95.34 00:55:01 6 3.69 0.00 0.58 1.05 0.03 94.65 00:55:01 7 12.19 0.00 0.61 11.47 0.05 75.67 00:56:01 all 39.93 0.00 1.37 0.36 0.08 58.28 00:56:01 0 26.98 0.00 1.64 0.03 0.07 71.28 00:56:01 1 40.45 0.00 0.75 0.02 0.07 58.71 00:56:01 2 37.64 0.00 1.04 0.15 0.07 61.11 00:56:01 3 43.38 0.00 1.45 0.30 0.07 54.80 00:56:01 4 41.25 0.00 1.62 0.33 0.08 56.71 00:56:01 5 33.47 0.00 1.79 0.17 0.08 64.50 00:56:01 6 39.41 0.00 1.77 0.77 0.07 57.98 00:56:01 7 56.84 0.00 0.89 1.07 0.08 41.12 00:57:01 all 43.83 0.00 0.97 0.21 0.08 54.92 00:57:01 0 28.61 0.00 0.85 0.02 0.07 70.45 00:57:01 1 51.64 0.00 1.10 0.00 0.07 47.19 00:57:01 2 45.05 0.00 1.05 0.05 0.10 53.75 00:57:01 3 47.09 0.00 1.00 0.18 0.08 51.64 00:57:01 4 48.46 0.00 1.18 0.00 0.07 50.28 00:57:01 5 47.93 0.00 1.27 0.00 0.07 50.74 00:57:01 6 38.60 0.00 0.45 0.02 0.07 60.87 00:57:01 7 43.20 0.00 0.82 1.37 0.08 54.53 00:58:01 all 44.83 0.00 1.13 0.28 0.08 53.68 00:58:01 0 41.97 0.00 0.87 0.02 0.08 57.06 00:58:01 1 39.30 0.00 1.04 1.04 0.08 58.54 00:58:01 2 53.83 0.00 1.50 0.00 0.10 44.56 00:58:01 3 51.84 0.00 1.25 0.00 0.08 46.83 00:58:01 4 46.35 0.00 1.32 0.00 0.08 52.25 00:58:01 5 57.70 0.00 1.29 0.03 0.10 40.88 00:58:01 6 37.67 0.00 0.77 1.10 0.07 60.39 00:58:01 7 29.90 0.00 1.05 0.08 0.07 68.90 00:59:01 all 34.35 0.00 1.30 0.68 0.06 63.61 00:59:01 0 31.10 0.00 0.67 0.00 0.05 68.18 00:59:01 1 40.07 0.00 2.24 0.00 0.07 57.63 00:59:01 2 37.09 0.00 1.30 3.48 0.08 58.05 00:59:01 3 29.51 0.00 0.62 0.00 0.07 69.80 00:59:01 4 29.76 0.00 1.54 0.85 0.05 67.79 00:59:01 5 37.82 0.00 1.62 0.02 0.07 60.47 00:59:01 6 46.13 0.00 1.67 0.73 0.07 51.40 00:59:01 7 23.23 0.00 0.72 0.39 0.07 75.60 01:00:01 all 23.05 0.00 1.07 0.70 0.05 75.13 01:00:01 0 27.86 0.00 0.50 0.02 0.05 71.58 01:00:01 1 20.24 0.00 1.45 0.02 0.03 78.26 01:00:01 2 23.33 0.00 1.18 0.05 0.03 75.40 01:00:01 3 23.48 0.00 0.82 0.02 0.05 75.64 01:00:01 4 29.30 0.00 0.88 0.05 0.03 69.73 01:00:01 5 23.66 0.00 1.25 1.04 0.07 73.99 01:00:01 6 15.27 0.00 1.27 2.93 0.05 80.48 01:00:01 7 21.27 0.00 1.25 1.45 0.05 75.97 Average: all 32.98 0.00 1.10 0.78 0.06 65.07 Average: 0 28.40 0.00 0.89 0.04 0.06 70.61 Average: 1 38.19 0.00 1.45 0.44 0.07 59.86 Average: 2 33.84 0.00 1.13 0.90 0.07 64.07 Average: 3 33.86 0.00 0.96 0.60 0.06 64.51 Average: 4 34.05 0.00 1.19 0.22 0.06 64.47 Average: 5 34.16 0.00 1.26 0.28 0.07 64.23 Average: 6 30.21 0.00 1.09 1.10 0.06 67.55 Average: 7 31.16 0.00 0.89 2.61 0.07 65.26