---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3955 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 14G 5.8G 70% / 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 522 818 0 6635 7155 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:34:df:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe34:dfa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:f6:8b:71 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3955) 06/21/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.09 69.24 82.85 5598.00 39777.25 14:25:01 58.85 0.22 58.63 23.59 8930.83 14:26:01 164.96 23.63 141.33 3174.27 85502.68 14:27:01 202.77 0.67 202.10 18.53 63337.58 14:28:01 112.00 0.03 111.96 0.27 22217.90 14:29:01 103.00 8.87 94.13 340.88 19332.91 14:30:01 410.43 359.04 51.39 16456.32 14367.74 14:31:01 58.28 13.75 44.54 1238.12 2687.90 Average: 158.00 59.55 98.45 3363.16 32066.93 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5904600 7419188 2262828 27.71 36200 1659408 1008708 10.95 580972 1515336 56968 14:25:01 5632400 7396972 2535028 31.04 56328 1876236 998132 10.83 615400 1727604 94784 14:26:01 2474748 7413588 5692680 69.70 104464 4847368 1165064 12.64 641128 4665756 545736 14:27:01 1628516 7393824 6538912 80.06 157220 5488776 1309424 14.21 900344 5114172 349960 14:28:01 1329908 7373240 6837520 83.72 161872 5746680 1408640 15.28 1096152 5198028 8332 14:29:01 788768 7331892 7378660 90.34 185812 6177080 1419592 15.40 1413224 5374388 434956 14:30:01 140560 7158820 8026868 98.28 187316 6641252 1310892 14.22 1516936 5912440 49320 14:31:01 847120 7319684 7320308 89.63 188700 6133844 1148700 12.46 1282744 5481104 27512 Average: 2343328 7350901 5824100 71.31 134739 4821330 1221144 13.25 1005862 4373604 195946 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 322.25 197.07 1119.96 63.22 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 76.43 56.21 844.12 6.61 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 477.02 244.84 13469.16 18.25 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 391.03 339.54 3862.83 26.40 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.47 6.22 9.50 1.03 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 270.45 252.54 1844.83 23.18 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 246.18 195.52 2628.46 18.65 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 23.28 22.04 20.18 20.97 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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: ens3 226.95 164.47 2979.26 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3955) 06/21/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 16.62 0.00 2.65 5.22 2.00 73.51 14:24:02 0 20.67 0.00 2.17 6.77 1.96 68.44 14:24:02 1 13.01 0.00 4.09 2.98 1.86 78.05 14:24:02 2 20.91 0.00 2.17 4.87 2.38 69.67 14:24:02 3 11.87 0.00 2.16 6.27 1.81 77.90 14:25:01 all 19.34 0.00 1.10 2.62 1.43 75.51 14:25:01 0 5.30 0.00 0.57 5.86 1.31 86.96 14:25:01 1 11.86 0.00 0.66 2.82 0.93 83.73 14:25:01 2 12.34 0.00 0.86 1.09 1.53 84.18 14:25:01 3 47.93 0.00 2.35 0.69 1.93 47.10 14:26:01 all 20.47 0.00 9.09 2.94 3.30 64.20 14:26:01 0 15.93 0.00 8.45 1.80 3.09 70.73 14:26:01 1 17.26 0.00 9.07 2.71 3.22 67.74 14:26:01 2 33.50 0.00 9.98 1.81 3.80 50.91 14:26:01 3 15.12 0.00 8.83 5.44 3.09 67.51 14:27:01 all 12.21 0.00 5.76 4.98 2.43 74.62 14:27:01 0 12.27 0.00 5.26 1.42 2.05 79.00 14:27:01 1 8.65 0.00 4.58 2.28 2.18 82.32 14:27:01 2 16.03 0.00 6.15 9.02 2.43 66.37 14:27:01 3 11.86 0.00 7.05 7.25 3.11 70.73 14:28:01 all 46.88 0.00 9.77 2.28 6.99 34.08 14:28:01 0 48.16 0.00 10.26 2.07 7.24 32.27 14:28:01 1 45.37 0.00 9.20 3.75 6.66 35.02 14:28:01 2 48.03 0.00 9.94 1.07 7.38 33.58 14:28:01 3 45.97 0.00 9.68 2.24 6.66 35.46 14:29:01 all 41.56 0.00 8.69 1.58 6.53 41.64 14:29:01 0 44.45 0.00 9.49 2.90 6.57 36.59 14:29:01 1 41.04 0.00 8.36 1.26 6.59 42.76 14:29:01 2 41.31 0.00 8.64 1.57 6.14 42.33 14:29:01 3 39.42 0.00 8.25 0.61 6.84 44.87 14:30:01 all 15.35 0.00 2.80 14.95 3.59 63.32 14:30:01 0 14.99 0.00 2.95 19.87 3.15 59.04 14:30:01 1 14.60 0.00 2.85 15.54 3.30 63.71 14:30:01 2 14.87 0.00 2.81 13.42 4.06 64.85 14:30:01 3 16.96 0.00 2.61 10.93 3.83 65.67 14:31:01 all 28.12 0.00 1.46 2.04 3.09 65.29 14:31:01 0 26.55 0.00 1.27 0.86 3.14 68.19 14:31:01 1 15.89 0.00 0.89 2.02 2.49 78.71 14:31:01 2 49.72 0.00 2.17 2.44 3.61 42.06 14:31:01 3 20.33 0.00 1.52 2.83 3.12 72.20 Average: all 25.11 0.00 5.17 4.58 3.68 61.46 Average: 0 23.61 0.00 5.05 5.20 3.57 62.57 Average: 1 21.01 0.00 4.97 4.18 3.41 66.43 Average: 2 29.63 0.00 5.34 4.42 3.93 56.68 Average: 3 26.18 0.00 5.30 4.53 3.80 60.18