---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-784 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 852 26638 0 4676 30859 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:3d:0b:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe3d:b3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:b6:25:fd 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-784) 09/28/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 360.47 28.96 331.51 944.91 78931.24 00:56:01 195.40 44.19 151.21 2494.65 67903.22 00:57:01 13.88 3.72 10.16 101.72 1126.08 00:58:01 17.71 0.62 17.10 27.06 9724.25 00:59:01 13.08 0.45 12.63 13.06 8362.74 01:00:01 26.51 0.42 26.10 11.33 24704.82 01:01:01 25.13 3.23 21.90 519.38 26849.26 01:02:01 44.90 1.70 43.20 108.36 6691.37 Average: 87.14 10.41 76.73 527.55 28036.18 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29966404 31620188 2972816 9.03 74984 1885604 1452992 4.28 947972 1724340 219996 00:56:01 28087280 30124772 4851940 14.73 89196 2240800 2759576 8.12 2538616 1980984 27340 00:57:01 27000292 29044572 5938928 18.03 89876 2246724 3633008 10.69 3638208 1963512 1420 00:58:01 27336248 29682684 5602972 17.01 92500 2539576 3060124 9.00 3084132 2170656 12592 00:59:01 26887068 29942864 6052152 18.37 94828 3235032 3312080 9.74 2825168 2857764 466348 01:00:01 25879684 29510764 7059536 21.43 96920 3796176 3169156 9.32 3287648 3380740 298260 01:01:01 26259056 30567096 6680164 20.28 100400 4443280 2325944 6.84 2279896 3983808 84000 01:02:01 27264276 31582752 5674944 17.23 104220 4450280 1481424 4.36 1296664 3965700 25640 Average: 27335038 30259462 5604182 17.01 92866 3104684 2649288 7.79 2487288 2753438 141950 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 ens3 210.85 135.81 1677.53 48.16 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 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 ens3 728.38 547.44 3944.01 144.57 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:57:01 ens3 751.49 465.19 208.61 169.91 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 28.13 28.13 96.63 96.63 0.00 0.00 0.00 0.00 00:58:01 ens3 361.67 223.98 566.56 74.93 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 4.10 4.10 7.30 7.30 0.00 0.00 0.00 0.00 00:59:01 ens3 319.38 167.02 107.14 79.79 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 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 01:00:01 ens3 212.31 118.71 666.78 63.67 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 2.45 2.45 1.03 1.03 0.00 0.00 0.00 0.00 01:01:01 ens3 508.03 338.26 2425.13 109.61 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 2.48 2.48 1.15 1.15 0.00 0.00 0.00 0.00 01:02:01 ens3 191.70 142.40 255.33 110.12 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 410.47 267.35 1231.37 100.09 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 5.37 5.37 13.49 13.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-784) 09/28/25 _x86_64_ (8 CPU) 00:53:28 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 10.00 0.00 0.80 4.73 0.04 84.43 00:55:01 0 27.16 0.00 1.57 2.74 0.05 68.48 00:55:01 1 31.32 0.00 2.34 6.20 0.07 60.07 00:55:01 2 4.02 0.00 0.38 0.00 0.02 95.58 00:55:01 3 1.31 0.00 0.39 12.59 0.03 85.69 00:55:01 4 6.86 0.00 0.37 0.38 0.02 92.38 00:55:01 5 2.64 0.00 0.45 8.31 0.03 88.57 00:55:01 6 4.00 0.00 0.67 0.50 0.02 94.82 00:55:01 7 2.70 0.00 0.17 7.11 0.05 89.97 00:56:01 all 33.21 0.00 1.42 2.56 0.09 62.72 00:56:01 0 25.34 0.00 1.40 0.87 0.07 72.33 00:56:01 1 41.02 0.00 2.43 2.08 0.12 54.36 00:56:01 2 32.08 0.00 1.26 0.50 0.08 66.08 00:56:01 3 36.97 0.00 0.99 0.07 0.08 61.89 00:56:01 4 38.98 0.00 1.19 0.68 0.10 59.04 00:56:01 5 28.50 0.00 1.09 14.63 0.07 55.71 00:56:01 6 29.25 0.00 1.87 0.50 0.07 68.31 00:56:01 7 33.59 0.00 1.17 1.15 0.10 63.98 00:57:01 all 40.34 0.00 1.00 0.04 0.08 58.53 00:57:01 0 28.11 0.00 1.09 0.00 0.07 70.73 00:57:01 1 45.20 0.00 0.95 0.00 0.08 53.77 00:57:01 2 48.42 0.00 1.02 0.03 0.10 50.43 00:57:01 3 46.60 0.00 1.19 0.02 0.10 52.10 00:57:01 4 34.04 0.00 1.00 0.00 0.08 64.88 00:57:01 5 34.53 0.00 1.37 0.08 0.08 63.93 00:57:01 6 37.66 0.00 0.69 0.18 0.08 61.39 00:57:01 7 48.17 0.00 0.70 0.02 0.08 51.03 00:58:01 all 31.54 0.00 0.70 0.34 0.06 67.35 00:58:01 0 21.68 0.00 0.92 0.00 0.05 77.35 00:58:01 1 34.14 0.00 0.35 0.00 0.05 65.46 00:58:01 2 37.27 0.00 0.77 0.00 0.07 61.89 00:58:01 3 44.42 0.00 0.48 0.00 0.08 55.01 00:58:01 4 31.97 0.00 0.57 0.08 0.07 67.31 00:58:01 5 27.13 0.00 0.67 0.10 0.05 72.06 00:58:01 6 27.19 0.00 0.53 2.57 0.05 69.65 00:58:01 7 28.50 0.00 1.33 0.00 0.07 70.10 00:59:01 all 26.65 0.00 0.78 0.47 0.06 72.03 00:59:01 0 15.76 0.00 0.47 0.00 0.05 83.72 00:59:01 1 25.38 0.00 0.57 0.00 0.08 73.97 00:59:01 2 27.60 0.00 1.20 0.00 0.07 71.13 00:59:01 3 24.18 0.00 0.70 2.68 0.07 72.38 00:59:01 4 31.51 0.00 0.85 0.15 0.07 67.42 00:59:01 5 36.10 0.00 1.40 0.95 0.08 61.47 00:59:01 6 27.79 0.00 0.48 0.00 0.05 71.68 00:59:01 7 24.87 0.00 0.58 0.00 0.07 74.48 01:00:01 all 32.15 0.00 0.78 0.86 0.07 66.13 01:00:01 0 18.05 0.00 0.45 2.76 0.05 78.69 01:00:01 1 41.21 0.00 1.42 0.02 0.07 57.29 01:00:01 2 28.81 0.00 0.55 2.24 0.07 68.34 01:00:01 3 34.93 0.00 0.73 0.00 0.07 64.27 01:00:01 4 28.50 0.00 1.25 0.47 0.07 69.71 01:00:01 5 42.40 0.00 0.70 0.00 0.08 56.81 01:00:01 6 32.74 0.00 0.62 1.43 0.10 65.11 01:00:01 7 30.58 0.00 0.50 0.00 0.07 68.85 01:01:01 all 33.76 0.00 1.02 5.49 0.10 59.62 01:01:01 0 30.14 0.00 1.25 9.84 0.13 58.63 01:01:01 1 52.42 0.00 1.61 0.35 0.10 45.51 01:01:01 2 37.56 0.00 0.64 0.00 0.10 61.70 01:01:01 3 39.95 0.00 1.04 0.35 0.10 58.56 01:01:01 4 27.41 0.00 1.09 12.65 0.10 58.75 01:01:01 5 32.35 0.00 1.01 4.20 0.12 62.33 01:01:01 6 27.66 0.00 0.77 0.00 0.10 71.47 01:01:01 7 22.64 0.00 0.80 16.49 0.08 59.99 01:02:01 all 13.83 0.00 0.76 4.39 0.04 80.98 01:02:01 0 10.91 0.00 0.49 2.87 0.02 85.72 01:02:01 1 10.71 0.00 0.43 0.07 0.07 88.72 01:02:01 2 11.93 0.00 0.52 4.94 0.03 82.58 01:02:01 3 11.67 0.00 0.83 0.05 0.03 87.41 01:02:01 4 17.80 0.00 1.00 13.82 0.03 67.34 01:02:01 5 17.86 0.00 0.75 3.24 0.05 78.10 01:02:01 6 13.25 0.00 1.49 0.78 0.03 84.44 01:02:01 7 16.49 0.00 0.58 9.38 0.03 73.51 Average: all 27.69 0.00 0.91 2.36 0.07 68.98 Average: 0 22.15 0.00 0.95 2.38 0.06 74.45 Average: 1 35.16 0.00 1.26 1.09 0.08 62.41 Average: 2 28.46 0.00 0.79 0.96 0.07 69.72 Average: 3 30.01 0.00 0.79 1.97 0.07 67.16 Average: 4 27.13 0.00 0.92 3.52 0.07 68.36 Average: 5 27.69 0.00 0.93 3.93 0.07 67.37 Average: 6 24.94 0.00 0.89 0.75 0.06 73.36 Average: 7 25.95 0.00 0.73 4.27 0.07 68.98