---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25073 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 829 26834 0 4502 30881 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:a1:f4:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fea1:f49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:fe:0e:3f 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-25073) 07/02/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 169.94 40.03 129.91 1857.82 69019.30 00:56:01 152.42 16.36 136.05 951.68 67754.35 00:57:01 22.88 0.73 22.15 18.26 9531.61 00:58:01 28.86 0.13 28.73 4.93 23816.16 00:59:01 25.93 3.28 22.65 513.38 27298.52 01:00:01 219.51 1.90 217.61 120.11 13252.46 Average: 103.26 10.41 92.85 577.71 35112.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29879116 31618964 3060104 9.29 78676 1964412 1981316 5.83 958812 1798308 180064 00:56:01 27849304 29870432 5089916 15.45 88908 2225260 2836612 8.35 2811012 1949804 22328 00:57:01 27167884 29680424 5771336 17.52 92180 2703760 3100848 9.12 3075620 2346960 228800 00:58:01 26222804 29434912 6716416 20.39 95160 3388308 3181660 9.36 3319748 3020856 212968 00:59:01 26459556 30573540 6479664 19.67 98588 4262680 2373772 6.98 2258632 3820632 272624 01:00:01 27531332 31674292 5407888 16.42 103116 4284488 1364264 4.01 1191608 3816448 11080 Average: 27518333 30475427 5420887 16.46 92771 3138151 2473079 7.28 2269239 2792168 154644 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 255.29 160.76 1292.85 32.67 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 00:56:01 lo 0.55 0.55 0.12 0.12 0.00 0.00 0.00 0.00 00:56:01 ens3 799.12 542.59 3522.94 125.59 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 00:57:01 lo 41.61 41.61 184.90 184.90 0.00 0.00 0.00 0.00 00:57:01 ens3 547.96 287.40 519.86 100.47 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 00:58:01 lo 3.82 3.82 1.99 1.99 0.00 0.00 0.00 0.00 00:58:01 ens3 402.67 212.91 679.45 69.61 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 00:59:01 lo 2.83 2.83 1.17 1.17 0.00 0.00 0.00 0.00 00:59:01 ens3 970.82 518.41 2390.07 130.30 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 01:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 778.57 344.94 376.06 165.06 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 Average: lo 8.51 8.51 31.40 31.40 0.00 0.00 0.00 0.00 Average: ens3 625.74 344.51 1463.60 103.95 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-25073) 07/02/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.97 0.00 0.73 2.70 0.03 85.57 00:55:01 0 3.74 0.00 0.28 0.63 0.07 95.28 00:55:01 1 15.41 0.00 0.70 0.60 0.03 83.26 00:55:01 2 5.74 0.00 0.62 0.75 0.02 92.87 00:55:01 3 2.20 0.00 0.10 2.35 0.02 95.33 00:55:01 4 2.82 0.00 0.18 0.33 0.02 96.65 00:55:01 5 11.08 0.00 1.27 14.94 0.03 72.68 00:55:01 6 13.89 0.00 0.82 0.42 0.05 84.82 00:55:01 7 32.85 0.00 1.89 1.57 0.05 63.65 00:56:01 all 38.60 0.00 1.39 1.02 0.08 58.90 00:56:01 0 32.51 0.00 1.70 0.42 0.07 65.31 00:56:01 1 40.49 0.00 0.87 0.18 0.08 58.37 00:56:01 2 48.07 0.00 1.89 0.40 0.08 49.55 00:56:01 3 36.16 0.00 1.39 2.91 0.07 59.47 00:56:01 4 29.49 0.00 1.75 1.09 0.07 67.61 00:56:01 5 39.14 0.00 1.70 2.54 0.08 56.53 00:56:01 6 36.58 0.00 1.04 0.08 0.07 62.23 00:56:01 7 46.36 0.00 0.89 0.60 0.10 52.05 00:57:01 all 42.62 0.00 1.02 0.24 0.08 56.04 00:57:01 0 41.43 0.00 0.42 0.00 0.08 58.07 00:57:01 1 43.52 0.00 0.92 1.09 0.08 54.39 00:57:01 2 42.06 0.00 0.97 0.00 0.08 56.88 00:57:01 3 51.19 0.00 0.72 0.00 0.08 48.00 00:57:01 4 33.80 0.00 1.53 0.10 0.08 64.49 00:57:01 5 47.10 0.00 0.75 0.17 0.08 51.89 00:57:01 6 33.87 0.00 1.21 0.00 0.07 64.85 00:57:01 7 47.90 0.00 1.57 0.58 0.10 49.84 00:58:01 all 43.52 0.00 1.07 0.72 0.08 54.61 00:58:01 0 45.60 0.00 1.03 2.50 0.08 50.78 00:58:01 1 43.89 0.00 0.90 0.00 0.07 55.15 00:58:01 2 43.19 0.00 0.72 0.02 0.07 56.01 00:58:01 3 46.51 0.00 1.20 1.09 0.08 51.12 00:58:01 4 48.19 0.00 0.95 0.00 0.08 50.77 00:58:01 5 35.48 0.00 1.42 0.97 0.07 62.07 00:58:01 6 40.90 0.00 1.21 1.19 0.08 56.62 00:58:01 7 44.40 0.00 1.14 0.02 0.07 54.38 00:59:01 all 34.77 0.00 1.16 0.54 0.06 63.47 00:59:01 0 30.18 0.00 0.85 0.02 0.07 68.89 00:59:01 1 38.17 0.00 1.65 0.00 0.07 60.11 00:59:01 2 29.99 0.00 0.82 1.10 0.07 68.02 00:59:01 3 43.13 0.00 1.29 0.05 0.07 55.47 00:59:01 4 29.25 0.00 1.30 0.07 0.05 69.33 00:59:01 5 40.64 0.00 1.42 0.13 0.08 57.72 00:59:01 6 29.50 0.00 0.81 1.04 0.05 68.60 00:59:01 7 37.28 0.00 1.12 1.91 0.07 59.62 01:00:01 all 20.22 0.00 1.05 0.77 0.04 77.91 01:00:01 0 8.90 0.00 0.84 0.85 0.03 89.38 01:00:01 1 21.82 0.00 1.38 0.03 0.03 76.73 01:00:01 2 20.99 0.00 1.08 0.12 0.03 77.77 01:00:01 3 12.85 0.00 1.66 3.22 0.03 82.24 01:00:01 4 6.51 0.00 0.37 0.00 0.05 93.08 01:00:01 5 22.78 0.00 1.30 1.55 0.03 74.34 01:00:01 6 34.68 0.00 0.82 0.07 0.07 64.37 01:00:01 7 33.23 0.00 0.93 0.28 0.05 65.51 Average: all 31.77 0.00 1.07 1.00 0.06 66.09 Average: 0 27.06 0.00 0.85 0.74 0.07 71.28 Average: 1 33.88 0.00 1.07 0.32 0.06 64.67 Average: 2 31.66 0.00 1.02 0.40 0.06 66.86 Average: 3 32.00 0.00 1.06 1.60 0.06 65.28 Average: 4 24.99 0.00 1.01 0.26 0.06 73.67 Average: 5 32.71 0.00 1.31 3.38 0.06 62.54 Average: 6 31.56 0.00 0.98 0.47 0.06 66.93 Average: 7 40.33 0.00 1.26 0.83 0.07 57.51