---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8878 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 533 3295 0 4146 7144 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4a:65:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe4a:6552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:26:79:d3 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 inet6 fe80::42:d9ff:fe26:79d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8878) 03/14/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 134.13 64.54 69.59 5466.56 39177.09 13:53:01 69.42 3.42 65.99 53.95 6854.49 13:54:01 74.45 30.61 43.84 1653.72 8969.97 13:55:01 24.48 12.11 12.36 868.78 5810.73 13:56:01 147.29 3.77 143.53 443.66 66726.48 13:57:01 8.26 1.78 6.48 34.12 278.44 13:58:01 6.63 0.00 6.63 0.00 362.21 13:59:01 25.95 1.07 24.88 89.19 10245.89 Average: 61.31 14.69 46.62 1078.33 17324.16 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5948336 7458144 2219092 27.17 33028 1659028 956776 10.38 547420 1507980 51140 13:53:01 5625156 7398008 2542272 31.13 59556 1880752 1034552 11.23 620892 1727548 174216 13:54:01 5388312 7290696 2779116 34.03 67908 1994424 1109876 12.04 741144 1829200 7308 13:55:01 4183784 6281068 3983644 48.77 71212 2180476 1954332 21.21 1824188 1935508 9732 13:56:01 2358960 6059324 5808468 71.12 139200 3580356 2928248 31.77 2149828 3268300 540 13:57:01 2109216 5753056 6058212 74.18 139588 3519616 2765632 30.01 2477404 3181956 392 13:58:01 2031552 5696120 6135876 75.13 139724 3540288 2773608 30.10 2534084 3202400 12652 13:59:01 3359172 7296056 4808256 58.87 144264 3800480 1100408 11.94 1029912 3382788 27976 Average: 3875561 6654059 4291867 52.55 99310 2769428 1827929 19.83 1490609 2504460 35494 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 441.18 235.66 1050.03 65.47 0.00 0.00 0.00 0.00 13:52:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 188.53 107.61 994.75 13.86 0.00 0.00 0.00 0.00 13:53:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 66.84 62.09 278.60 15.76 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 207.65 182.72 2531.12 23.51 0.00 0.00 0.00 0.00 13:55:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 776.50 658.44 8405.96 51.28 0.00 0.00 0.00 0.00 13:56:01 lo 4.98 4.98 0.70 0.70 0.00 0.00 0.00 0.00 13:56:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 veth5ba5af8 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 13:57:01 ens3 63.40 32.14 17.79 75.97 0.00 0.00 0.00 0.00 13:57:01 lo 501.85 501.85 129.27 129.27 0.00 0.00 0.00 0.00 13:57:01 docker0 1.07 1.52 0.19 0.65 0.00 0.00 0.00 0.00 13:57:01 veth5ba5af8 0.18 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:58:01 ens3 191.93 74.49 41.80 164.91 0.00 0.00 0.00 0.00 13:58:01 lo 979.72 979.72 301.25 301.25 0.00 0.00 0.00 0.00 13:58:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 veth5ba5af8 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 223.90 170.29 2043.71 27.90 0.00 0.00 0.00 0.00 13:59:01 lo 5.23 5.23 1.21 1.21 0.00 0.00 0.00 0.00 13:59:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.15 190.60 1922.36 54.92 0.00 0.00 0.00 0.00 Average: lo 187.36 187.36 54.22 54.22 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8878) 03/14/26 _x86_64_ (4 CPU) 13:50:39 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 14.17 0.00 2.55 4.53 1.55 77.20 13:52:02 0 21.01 0.00 1.98 4.08 1.52 71.41 13:52:02 1 8.59 0.00 1.44 1.88 1.53 86.56 13:52:02 2 10.55 0.00 4.30 5.80 1.47 77.87 13:52:02 3 16.58 0.00 2.45 6.36 1.71 72.90 13:53:01 all 19.06 0.00 1.39 3.12 1.52 74.90 13:53:01 0 34.74 0.00 2.42 0.56 1.30 60.98 13:53:01 1 5.73 0.00 0.44 0.19 0.90 92.75 13:53:01 2 21.78 0.00 1.64 7.23 1.58 67.76 13:53:01 3 14.09 0.00 1.05 4.49 2.29 78.08 13:54:01 all 14.82 0.00 1.07 1.39 1.43 81.29 13:54:01 0 12.71 0.00 1.11 1.03 1.38 83.77 13:54:01 1 17.69 0.00 0.72 0.98 1.78 78.83 13:54:01 2 11.54 0.00 1.45 2.93 1.62 82.46 13:54:01 3 17.33 0.00 1.00 0.60 0.95 80.13 13:55:01 all 56.47 0.00 1.80 0.63 4.62 36.49 13:55:01 0 66.47 0.00 1.25 0.38 4.79 27.11 13:55:01 1 52.15 0.00 2.78 0.61 4.75 39.70 13:55:01 2 52.34 0.00 1.90 0.86 4.73 40.17 13:55:01 3 54.92 0.00 1.30 0.64 4.18 38.95 13:56:01 all 23.15 0.00 8.83 2.67 2.12 63.23 13:56:01 0 17.17 0.00 4.64 0.63 1.83 75.74 13:56:01 1 25.39 0.00 10.92 3.39 2.10 58.19 13:56:01 2 23.86 0.00 9.43 2.31 2.27 62.13 13:56:01 3 26.28 0.00 10.33 4.37 2.28 56.74 13:57:01 all 64.18 0.00 3.69 0.15 6.37 25.60 13:57:01 0 60.23 0.00 3.65 0.15 6.53 29.44 13:57:01 1 67.15 0.00 4.00 0.35 6.41 22.09 13:57:01 2 62.24 0.00 3.47 0.12 6.28 27.90 13:57:01 3 67.09 0.00 3.65 0.02 6.29 22.95 13:58:01 all 54.59 0.00 5.45 0.06 6.43 33.47 13:58:01 0 54.12 0.00 5.72 0.14 7.04 33.00 13:58:01 1 55.26 0.00 5.67 0.09 6.71 32.27 13:58:01 2 54.32 0.00 5.03 0.00 5.80 34.84 13:58:01 3 54.67 0.00 5.38 0.02 6.15 33.79 13:59:01 all 36.54 0.00 1.86 0.83 3.00 57.77 13:59:01 0 35.58 0.00 1.33 0.27 2.77 60.07 13:59:01 1 33.92 0.00 2.52 2.61 2.91 58.04 13:59:01 2 26.32 0.00 1.66 0.23 2.92 68.87 13:59:01 3 50.39 0.00 1.91 0.18 3.42 44.10 Average: all 35.37 0.00 3.31 1.67 3.38 56.27 Average: 0 37.78 0.00 2.75 0.91 3.39 55.17 Average: 1 33.24 0.00 3.53 1.26 3.38 58.59 Average: 2 32.83 0.00 3.59 2.44 3.33 57.81 Average: 3 37.65 0.00 3.36 2.08 3.40 53.51