---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27883 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 854 26683 0 4629 30856 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:2c:47:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe2c:4768/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:09:71:9e 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-27883) 07/14/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 182.07 29.19 152.88 946.88 33244.65 00:56:01 180.70 43.48 137.23 2464.39 40683.35 00:57:01 46.25 4.22 42.03 132.00 29217.60 00:58:01 38.14 0.48 37.66 14.66 39565.27 00:59:01 40.51 0.12 40.39 3.07 47881.62 01:00:01 47.58 4.10 43.48 549.38 48260.62 Average: 89.21 13.60 75.62 685.09 39808.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30131176 31702412 2808044 8.52 69364 1813412 1434056 4.22 856948 1659852 145204 00:56:01 28589720 30574076 4349500 13.20 87408 2191236 2114088 6.22 2061052 1958664 45488 00:57:01 27766864 30067640 5172356 15.70 90540 2497396 2659404 7.82 2686932 2139884 245104 00:58:01 26684576 29708340 6254644 18.99 94004 3204076 2838828 8.35 3050688 2835256 465224 00:59:01 25376716 29210288 7562504 22.96 96864 3993748 3254488 9.58 3580660 3585592 525280 01:00:01 27268352 31535276 5670868 17.22 101300 4406684 1502556 4.42 1324632 3938044 36396 Average: 27636234 30466339 5302986 16.10 89913 3017759 2300570 6.77 2260152 2686215 243783 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:55:01 ens3 319.86 216.36 1600.94 44.31 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:56:01 ens3 702.58 501.03 3433.43 143.70 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 40.25 40.25 191.70 191.70 0.00 0.00 0.00 0.00 00:57:01 ens3 535.83 363.28 1023.99 118.06 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 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 00:58:01 ens3 327.48 197.75 120.34 78.53 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 4.35 4.35 2.12 2.12 0.00 0.00 0.00 0.00 00:59:01 ens3 278.17 206.38 665.48 65.27 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:00:01 ens3 950.11 654.97 2639.32 226.57 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 8.47 8.47 32.61 32.61 0.00 0.00 0.00 0.00 Average: ens3 519.00 356.63 1580.60 112.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27883) 07/14/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.91 0.00 0.75 3.37 0.03 86.94 00:55:01 0 0.80 0.00 0.30 6.72 0.02 92.16 00:55:01 1 4.07 0.00 1.14 16.64 0.03 78.13 00:55:01 2 12.31 0.00 0.80 0.57 0.03 86.29 00:55:01 3 5.90 0.00 0.40 0.05 0.05 93.60 00:55:01 4 6.83 0.00 0.52 0.27 0.02 92.37 00:55:01 5 2.37 0.00 0.45 0.08 0.02 97.08 00:55:01 6 20.79 0.00 1.40 0.92 0.05 76.84 00:55:01 7 18.13 0.00 1.05 1.80 0.05 78.96 00:56:01 all 29.50 0.00 1.36 1.98 0.07 67.09 00:56:01 0 14.44 0.00 1.08 2.03 0.03 82.40 00:56:01 1 31.17 0.00 0.85 0.42 0.07 67.50 00:56:01 2 28.95 0.00 1.94 1.00 0.07 68.04 00:56:01 3 20.98 0.00 1.61 5.40 0.07 71.95 00:56:01 4 29.72 0.00 0.92 1.70 0.07 67.59 00:56:01 5 32.26 0.00 1.10 0.15 0.07 66.42 00:56:01 6 29.12 0.00 1.54 3.59 0.08 65.66 00:56:01 7 49.38 0.00 1.77 1.55 0.10 47.20 00:57:01 all 43.56 0.00 0.90 0.58 0.10 54.86 00:57:01 0 49.06 0.00 1.05 0.02 0.10 49.77 00:57:01 1 47.17 0.00 1.24 0.13 0.10 51.36 00:57:01 2 51.92 0.00 0.90 0.35 0.12 46.71 00:57:01 3 48.20 0.00 0.70 4.01 0.10 46.98 00:57:01 4 46.32 0.00 0.38 0.00 0.10 53.19 00:57:01 5 29.55 0.00 0.67 0.03 0.07 69.68 00:57:01 6 31.52 0.00 0.92 0.00 0.08 67.47 00:57:01 7 44.75 0.00 1.32 0.13 0.08 53.71 00:58:01 all 44.80 0.00 1.14 2.24 0.09 51.72 00:58:01 0 44.46 0.00 0.70 0.93 0.10 53.80 00:58:01 1 36.66 0.00 1.44 1.87 0.10 59.94 00:58:01 2 52.87 0.00 1.22 1.49 0.10 44.32 00:58:01 3 41.83 0.00 1.17 7.46 0.08 49.46 00:58:01 4 39.71 0.00 0.85 0.02 0.10 59.32 00:58:01 5 49.97 0.00 0.58 0.02 0.10 49.32 00:58:01 6 42.37 0.00 1.10 6.05 0.08 50.38 00:58:01 7 50.51 0.00 2.07 0.08 0.12 47.22 00:59:01 all 41.58 0.00 1.13 1.96 0.09 55.23 00:59:01 0 38.01 0.00 1.00 0.00 0.08 60.90 00:59:01 1 38.30 0.00 1.69 1.54 0.12 58.36 00:59:01 2 50.64 0.00 1.37 0.00 0.10 47.89 00:59:01 3 48.97 0.00 1.15 1.22 0.10 48.55 00:59:01 4 45.65 0.00 0.52 4.66 0.08 49.09 00:59:01 5 31.66 0.00 0.80 0.00 0.08 67.45 00:59:01 6 33.47 0.00 1.09 8.26 0.08 57.10 00:59:01 7 45.90 0.00 1.43 0.00 0.08 52.58 01:00:01 all 28.15 0.00 1.07 2.95 0.06 67.77 01:00:01 0 17.51 0.00 1.84 0.02 0.05 80.59 01:00:01 1 29.80 0.00 1.07 0.48 0.05 68.60 01:00:01 2 20.56 0.00 0.94 0.22 0.08 78.20 01:00:01 3 26.54 0.00 0.92 0.02 0.07 72.45 01:00:01 4 37.31 0.00 0.79 3.42 0.08 58.39 01:00:01 5 16.57 0.00 0.79 4.04 0.05 78.56 01:00:01 6 30.35 0.00 1.07 15.22 0.07 53.29 01:00:01 7 46.46 0.00 1.17 0.20 0.08 52.09 Average: all 32.75 0.00 1.06 2.18 0.07 63.94 Average: 0 27.37 0.00 1.00 1.62 0.06 69.95 Average: 1 31.20 0.00 1.24 3.51 0.08 63.98 Average: 2 36.21 0.00 1.19 0.60 0.08 61.91 Average: 3 32.09 0.00 0.99 3.03 0.08 63.81 Average: 4 34.25 0.00 0.66 1.68 0.08 63.34 Average: 5 27.06 0.00 0.73 0.72 0.06 71.42 Average: 6 31.27 0.00 1.19 5.67 0.08 61.81 Average: 7 42.52 0.00 1.47 0.63 0.09 55.29