---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8402 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 7.6G 61% / 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 518 2406 0 5050 7158 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:9e:c7:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe9e:c74d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:00:07:a7 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:fe00:7a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8402) 08/15/26 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 156.71 69.26 87.45 5598.67 40256.64 16:51:01 61.94 0.10 61.84 20.26 9733.31 16:52:01 92.02 30.71 61.31 1673.84 42282.71 16:53:01 9.97 0.02 9.95 0.13 451.79 16:54:01 33.07 6.26 26.81 659.11 3664.38 16:55:01 76.92 8.32 68.61 580.30 31423.96 16:56:01 139.56 3.80 135.76 118.25 60387.40 16:57:01 21.91 0.60 21.31 67.72 1570.80 Average: 74.01 14.88 59.13 1089.79 23721.34 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5899772 7428272 2267656 27.76 38652 1669680 950856 10.32 571348 1526832 58892 16:51:01 5614676 7381352 2552752 31.26 57092 1877612 996716 10.82 627708 1730808 70916 16:52:01 4200348 7203660 3967080 48.57 63360 3084448 1150204 12.48 821652 2904264 5004 16:53:01 4184780 7195092 3982648 48.76 65108 3088920 1150204 12.48 830732 2907780 1624 16:54:01 3649400 6786168 4518028 55.32 68296 3208400 1807316 19.61 1256620 3006480 4780 16:55:01 2114388 6242808 6053040 74.11 85980 4130936 2130684 23.12 1903456 3832268 67364 16:56:01 2493216 7350672 5674212 69.47 92552 4829912 1015328 11.02 1110668 4227404 11260 16:57:01 2504020 7368096 5663408 69.34 95460 4833028 990172 10.74 1107124 4219716 9864 Average: 3832575 7119515 4334853 53.07 70812 3340367 1273935 13.82 1028664 3044444 28713 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 408.65 213.13 1152.74 65.29 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 ens3 39.96 31.24 775.72 4.50 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:52:01 ens3 728.84 455.75 17364.93 47.40 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 16:53:01 ens3 56.84 80.12 59.10 15.19 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 205.20 241.29 1604.37 42.80 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 1914.53 714.11 6196.27 73.15 0.00 0.00 0.00 0.00 16:55:01 veth4ec5084 476.85 1636.41 33.78 1202.62 0.00 0.00 0.00 0.10 16:55:01 docker0 476.85 1636.31 27.26 1202.61 0.00 0.00 0.00 0.00 16:55:01 lo 7.30 7.30 2.29 2.29 0.00 0.00 0.00 0.00 16:56:01 ens3 814.08 280.49 789.83 31.30 0.00 0.00 0.00 0.00 16:56:01 docker0 227.63 751.56 13.43 552.19 0.00 0.00 0.00 0.00 16:56:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:57:01 ens3 13.70 14.03 10.14 6.57 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 522.72 253.77 3494.39 35.78 0.00 0.00 0.00 0.00 Average: docker0 88.06 298.47 5.09 219.34 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8402) 08/15/26 _x86_64_ (4 CPU) 16:48:41 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.89 0.00 3.03 4.81 1.73 70.54 16:50:01 0 15.51 0.00 1.60 1.46 1.18 80.25 16:50:01 1 29.76 0.00 5.90 7.63 2.24 54.47 16:50:01 2 14.92 0.00 1.82 5.35 1.38 76.53 16:50:01 3 19.34 0.00 2.81 4.80 2.09 70.96 16:51:01 all 20.08 0.00 1.09 1.85 1.35 75.63 16:51:01 0 2.83 0.00 0.17 0.00 0.20 96.80 16:51:01 1 32.22 0.00 1.61 5.92 1.64 58.61 16:51:01 2 38.64 0.00 2.03 0.30 1.75 57.28 16:51:01 3 6.75 0.00 0.53 1.15 1.83 89.74 16:52:01 all 18.41 0.00 2.01 2.31 1.71 75.56 16:52:01 0 14.45 0.00 1.97 2.71 1.18 79.68 16:52:01 1 14.75 0.00 0.90 0.80 1.59 81.97 16:52:01 2 34.36 0.00 4.26 3.59 2.18 55.62 16:52:01 3 10.23 0.00 1.01 2.13 1.87 84.76 16:53:01 all 5.10 0.00 0.35 0.04 0.37 94.14 16:53:01 0 5.80 0.00 0.40 0.00 0.38 93.41 16:53:01 1 7.89 0.00 0.60 0.08 0.37 91.06 16:53:01 2 4.96 0.00 0.22 0.02 0.55 94.25 16:53:01 3 1.77 0.00 0.15 0.05 0.17 97.87 16:54:01 all 22.03 0.00 1.14 0.44 1.86 74.53 16:54:01 0 24.62 0.00 1.01 0.28 1.78 72.31 16:54:01 1 19.68 0.00 0.90 0.62 1.65 77.16 16:54:01 2 22.08 0.00 1.33 0.17 2.23 74.20 16:54:01 3 21.72 0.00 1.35 0.68 1.79 74.46 16:55:01 all 49.43 0.00 4.96 1.54 3.70 40.37 16:55:01 0 48.79 0.00 4.73 4.15 3.75 38.57 16:55:01 1 44.93 0.00 4.10 0.38 3.53 47.05 16:55:01 2 57.25 0.00 5.81 0.60 3.97 32.37 16:55:01 3 46.84 0.00 5.21 0.98 3.53 43.43 16:56:01 all 25.17 0.00 4.11 3.05 1.92 65.75 16:56:01 0 23.52 0.00 4.07 1.99 1.84 68.58 16:56:01 1 31.03 0.00 3.78 3.10 2.29 59.80 16:56:01 2 24.22 0.00 4.77 4.74 1.89 64.37 16:56:01 3 21.96 0.00 3.78 2.40 1.63 70.22 16:57:01 all 20.63 0.00 0.96 0.76 1.03 76.62 16:57:01 0 1.12 0.00 0.32 0.02 0.20 98.35 16:57:01 1 14.27 0.00 0.86 2.77 1.53 80.57 16:57:01 2 63.19 0.00 2.30 0.22 2.12 32.18 16:57:01 3 4.00 0.00 0.38 0.03 0.25 95.33 Average: all 22.59 0.00 2.20 1.85 1.71 71.65 Average: 0 17.09 0.00 1.78 1.33 1.32 78.49 Average: 1 24.31 0.00 2.33 2.66 1.86 68.84 Average: 2 32.46 0.00 2.81 1.87 2.01 60.85 Average: 3 16.56 0.00 1.90 1.53 1.65 78.37