---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1204 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 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 519 3332 0 4124 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:78:eb:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe78:ebf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:75:11:5a 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-1204) 04/23/26 _x86_64_ (4 CPU) 09:22:50 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 153.66 68.87 84.79 5587.60 39625.15 09:25:01 58.21 0.22 57.99 23.20 8404.20 09:26:01 108.23 12.58 95.65 2214.30 20418.46 09:27:01 228.68 0.48 228.20 6.13 53111.68 09:28:01 12.63 0.00 12.63 0.00 913.03 09:29:01 22.50 0.00 22.50 0.00 1139.07 09:30:01 6.63 0.00 6.63 0.00 272.79 09:31:01 0.85 0.00 0.85 0.00 10.00 09:32:01 1.60 0.00 1.60 0.00 115.69 09:33:01 2.08 0.00 2.08 0.00 375.74 09:34:01 26.62 0.63 25.99 46.25 1143.09 Average: 56.51 7.53 48.99 716.05 11410.38 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 5942760 7449600 2224668 27.24 35672 1652796 952148 10.33 547000 1511696 49124 09:25:01 5616632 7406544 2550796 31.23 57768 1897124 992744 10.77 606128 1744812 129124 09:26:01 4261108 7008220 3906320 47.83 117452 2606368 1549536 16.81 1070636 2500884 398176 09:27:01 3473328 7299504 4694100 57.47 152340 3631888 1331076 14.44 878344 3367540 244 09:28:01 2194328 6068020 5973100 73.13 154088 3649160 1627440 17.66 2106512 3363760 5220 09:29:01 3152548 7069604 5014880 61.40 157152 3660764 1369876 14.86 1143720 3389512 4220 09:30:01 3092188 6988932 5075240 62.14 157628 3661496 1483784 16.10 1452008 3136408 36 09:31:01 2497792 6396652 5669636 69.42 157644 3661500 1513424 16.42 2035732 3129132 132 09:32:01 2268992 6206140 5898436 72.22 157776 3664228 1561052 16.94 2219872 3166568 16 09:33:01 1632168 5681632 6535260 80.02 157996 3674344 1797372 19.50 2730860 3271416 124 09:34:01 3470300 7383660 4697128 57.51 161496 3690372 1001868 10.87 1115208 3116032 25788 Average: 3418377 6814410 4749051 58.15 133365 3222731 1380029 14.97 1446002 2881615 55655 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 393.53 200.65 1100.52 62.13 0.00 0.00 0.00 0.00 09:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 59.94 49.78 710.84 6.07 0.00 0.00 0.00 0.00 09:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 323.13 218.73 3237.02 42.61 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 506.18 112.60 3566.75 8.45 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 2.02 2.28 0.40 0.47 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 2.22 2.33 0.55 0.51 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 4.83 4.08 1.33 2.99 0.00 0.00 0.00 0.00 09:30:01 lo 42.44 42.44 1472.13 1472.13 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 27.56 28.16 17.76 49.72 0.00 0.00 0.00 0.00 09:34:01 lo 3.33 3.33 0.30 0.30 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 119.95 56.26 784.92 15.72 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 133.98 133.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1204) 04/23/26 _x86_64_ (4 CPU) 09:22:50 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.37 0.00 2.76 4.80 1.24 72.83 09:24:01 0 25.35 0.00 2.17 5.64 1.14 65.70 09:24:01 1 8.87 0.00 2.56 7.04 1.17 80.36 09:24:01 2 15.42 0.00 4.79 4.74 1.34 73.71 09:24:01 3 23.86 0.00 1.48 1.78 1.33 71.54 09:25:01 all 20.26 0.00 1.21 1.94 0.99 75.60 09:25:01 0 4.41 0.00 0.27 0.05 0.30 94.97 09:25:01 1 1.33 0.00 0.38 5.26 0.40 92.63 09:25:01 2 30.24 0.00 1.60 0.90 1.41 65.85 09:25:01 3 45.07 0.00 2.56 1.57 1.82 48.98 09:26:01 all 24.92 0.00 6.19 2.57 2.23 64.10 09:26:01 0 31.17 0.00 5.17 1.55 2.43 59.68 09:26:01 1 25.61 0.00 6.27 2.04 2.27 63.81 09:26:01 2 29.50 0.00 7.04 4.00 2.21 57.25 09:26:01 3 13.40 0.00 6.27 2.67 2.02 75.64 09:27:01 all 19.99 0.00 6.20 5.07 1.60 67.13 09:27:01 0 10.97 0.00 5.44 3.90 1.29 78.40 09:27:01 1 32.21 0.00 7.80 2.72 2.07 55.20 09:27:01 2 13.82 0.00 5.49 7.66 1.51 71.53 09:27:01 3 22.98 0.00 6.11 6.01 1.55 63.34 09:28:01 all 59.30 0.00 8.23 0.17 5.24 27.06 09:28:01 0 57.22 0.00 8.06 0.50 5.09 29.13 09:28:01 1 59.88 0.00 8.47 0.12 5.17 26.37 09:28:01 2 60.06 0.00 8.10 0.03 5.88 25.92 09:28:01 3 60.04 0.00 8.26 0.03 4.81 26.85 09:29:01 all 62.95 0.00 6.75 0.35 5.22 24.74 09:29:01 0 59.52 0.00 7.03 0.20 5.14 28.12 09:29:01 1 62.84 0.00 7.08 0.50 5.28 24.30 09:29:01 2 62.13 0.00 6.29 0.68 5.16 25.75 09:29:01 3 67.35 0.00 6.57 0.02 5.27 20.78 09:30:01 all 30.01 0.00 5.47 0.10 3.18 61.24 09:30:01 0 19.51 0.00 5.31 0.05 2.75 72.39 09:30:01 1 31.60 0.00 5.21 0.22 3.32 59.65 09:30:01 2 30.25 0.00 5.04 0.02 3.07 61.62 09:30:01 3 38.71 0.00 6.32 0.10 3.60 51.28 09:31:01 all 35.23 0.00 6.84 0.00 4.18 53.75 09:31:01 0 28.42 0.00 6.61 0.00 3.57 61.40 09:31:01 1 31.93 0.00 6.76 0.02 4.09 57.21 09:31:01 2 47.82 0.00 6.60 0.00 4.93 40.66 09:31:01 3 32.79 0.00 7.44 0.00 4.11 55.67 09:32:01 all 34.43 0.00 5.27 0.01 3.51 56.79 09:32:01 0 34.36 0.00 5.18 0.00 3.35 57.11 09:32:01 1 27.92 0.00 4.99 0.03 3.19 63.87 09:32:01 2 36.42 0.00 5.49 0.00 3.79 54.29 09:32:01 3 39.02 0.00 5.40 0.00 3.70 51.88 09:33:01 all 38.39 0.00 5.46 0.01 3.79 52.35 09:33:01 0 25.54 0.00 5.57 0.00 3.37 65.51 09:33:01 1 51.40 0.00 5.66 0.02 4.09 38.83 09:33:01 2 32.35 0.00 5.32 0.00 3.48 58.84 09:33:01 3 44.36 0.00 5.28 0.02 4.23 46.11 09:34:01 all 21.57 0.00 1.41 0.63 1.00 75.39 09:34:01 0 35.66 0.00 1.93 0.27 1.28 60.85 09:34:01 1 27.02 0.00 1.66 0.52 1.40 69.41 09:34:01 2 18.01 0.00 1.23 0.10 0.95 79.70 09:34:01 3 5.57 0.00 0.83 1.68 0.35 91.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 33.24 0.00 5.07 1.42 2.93 57.34 Average: 0 30.22 0.00 4.80 1.10 2.71 61.18 Average: 1 32.80 0.00 5.17 1.68 2.95 57.40 Average: 2 34.19 0.00 5.18 1.64 3.07 55.92 Average: 3 35.77 0.00 5.14 1.26 2.98 54.85