---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3797 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: 2800.000 BogoMIPS: 5600.00 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 12G 8.1G 59% / 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: 7975 512 2904 0 4559 7164 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:1a:83:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe1a:83fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:b1:ee:ea 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::42:5cff:feb1:eeea/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-3797) 06/20/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 46.20 4.30 41.90 68.45 5674.42 02:22:01 86.60 30.32 56.28 1646.25 10847.32 02:23:01 37.64 0.18 37.46 2.80 20870.25 02:24:01 8.50 0.03 8.46 0.27 300.25 02:25:01 38.58 11.28 27.30 825.72 3910.04 02:26:01 94.63 3.63 91.00 425.66 63337.31 02:27:01 119.21 3.72 115.49 120.63 27679.31 02:28:01 25.01 3.85 21.16 167.71 1529.08 Average: 57.07 7.17 49.90 407.91 16790.30 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5769928 7451384 2397492 29.35 53064 1799532 936196 10.16 550828 1656656 145144 02:22:01 5348368 7278092 2819052 34.52 62448 2027064 1129740 12.26 756400 1849112 66120 02:23:01 4671564 7162148 3495856 42.80 64328 2577372 1211756 13.15 866796 2397532 956 02:24:01 4654332 7151732 3513088 43.01 66228 2581384 1229944 13.35 878752 2400792 2100 02:25:01 3717572 6350552 4449848 54.48 68628 2710988 1962948 21.30 1722284 2483296 1784 02:26:01 2320904 6385656 5846516 71.58 87476 4066080 1933720 20.98 1871788 3658432 548 02:27:01 2948060 7304936 5219360 63.90 93624 4341652 1056668 11.47 1164136 3729372 24428 02:28:01 2972408 7335020 5195012 63.61 96432 4342888 1021636 11.09 1142200 3726484 11112 Average: 4050392 7052440 4117028 50.41 74028 3055870 1310326 14.22 1119148 2737710 31524 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 77.28 60.06 874.68 6.39 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 75.34 64.81 494.79 15.06 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:23:01 ens3 359.16 242.79 9210.22 25.30 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:24:01 ens3 57.05 81.66 58.38 13.03 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:25:01 ens3 245.53 271.98 1722.65 47.58 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.03 1.03 0.35 0.35 0.00 0.00 0.00 0.00 02:26:01 ens3 2627.60 942.74 6700.65 80.85 0.00 0.00 0.00 0.00 02:26:01 docker0 689.00 2333.49 38.93 1715.08 0.00 0.00 0.00 0.00 02:26:01 lo 1.98 1.98 0.16 0.16 0.00 0.00 0.00 0.00 02:26:01 veth7c03956 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 ens3 60.86 59.63 245.56 17.24 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:28:01 ens3 12.38 13.23 10.70 7.34 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 440.11 217.43 2417.67 26.64 0.00 0.00 0.00 0.00 Average: docker0 86.29 292.28 4.88 214.80 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3797) 06/20/26 _x86_64_ (4 CPU) 02:19:07 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 19.42 0.00 1.24 2.08 1.59 75.67 02:21:01 0 15.50 0.00 0.99 7.28 2.10 74.13 02:21:01 1 25.63 0.00 1.52 0.15 1.10 71.60 02:21:01 2 14.36 0.00 1.01 0.45 1.73 82.45 02:21:01 3 22.23 0.00 1.49 0.41 1.45 74.43 02:22:01 all 19.00 0.00 1.28 2.41 1.79 75.52 02:22:01 0 22.23 0.00 1.40 0.96 1.83 73.58 02:22:01 1 20.48 0.00 1.43 0.66 1.62 75.81 02:22:01 2 9.30 0.00 1.19 4.67 1.85 82.99 02:22:01 3 24.03 0.00 1.10 3.32 1.84 69.70 02:23:01 all 10.40 0.00 1.18 0.72 2.07 85.64 02:23:01 0 6.25 0.00 0.45 1.49 1.26 90.55 02:23:01 1 11.37 0.00 0.45 0.15 1.58 86.45 02:23:01 2 12.56 0.00 0.96 0.00 2.00 84.48 02:23:01 3 11.40 0.00 2.83 1.22 3.43 81.12 02:24:01 all 3.87 0.00 0.48 0.04 1.20 94.41 02:24:01 0 1.94 0.00 0.32 0.08 0.60 97.06 02:24:01 1 4.60 0.00 0.46 0.02 0.98 93.95 02:24:01 2 1.39 0.00 0.32 0.00 0.50 97.79 02:24:01 3 7.55 0.00 0.82 0.07 2.72 88.84 02:25:01 all 43.56 0.00 1.71 0.57 5.71 48.45 02:25:01 0 37.72 0.00 2.93 1.71 6.20 51.45 02:25:01 1 43.69 0.00 1.14 0.45 5.36 49.37 02:25:01 2 47.24 0.00 1.12 0.07 5.02 46.56 02:25:01 3 45.63 0.00 1.63 0.05 6.24 46.45 02:26:01 all 28.47 0.00 5.56 2.30 3.57 60.10 02:26:01 0 29.02 0.00 2.75 1.81 3.48 62.95 02:26:01 1 33.45 0.00 6.50 0.72 3.61 55.72 02:26:01 2 26.61 0.00 4.59 5.21 3.58 60.01 02:26:01 3 24.78 0.00 8.42 1.48 3.63 61.69 02:27:01 all 20.73 0.00 2.73 2.93 2.47 71.15 02:27:01 0 9.43 0.00 2.11 3.01 2.05 83.40 02:27:01 1 23.15 0.00 2.36 3.69 2.45 68.35 02:27:01 2 36.47 0.00 3.88 4.18 3.12 52.35 02:27:01 3 13.90 0.00 2.58 0.80 2.28 80.45 02:28:01 all 20.64 0.00 1.00 0.96 1.09 76.31 02:28:01 0 5.21 0.00 0.67 0.10 0.45 93.57 02:28:01 1 36.20 0.00 1.19 0.25 1.71 60.64 02:28:01 2 37.23 0.00 1.51 3.08 1.51 56.67 02:28:01 3 3.87 0.00 0.60 0.40 0.66 94.47 Average: all 20.77 0.00 1.90 1.50 2.44 73.40 Average: 0 15.94 0.00 1.45 2.05 2.25 78.30 Average: 1 24.83 0.00 1.88 0.76 2.31 70.23 Average: 2 23.15 0.00 1.82 2.21 2.41 70.41 Average: 3 19.17 0.00 2.43 0.97 2.79 74.64