---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8982 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 13G 6.3G 68% / 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 499 1534 0 5941 7178 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:64:81:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe64:8104/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:32:f6:18 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-8982) 11/12/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 150.54 69.57 80.97 5646.53 39025.25 20:24:01 47.77 0.31 47.47 32.40 5973.22 20:25:01 105.15 12.71 92.44 2262.31 44128.22 20:26:01 159.83 0.48 159.35 11.33 92983.27 20:27:01 118.86 0.95 117.91 8.13 28919.05 20:28:01 25.09 0.00 25.09 0.00 18532.22 20:29:01 29.81 1.88 27.93 26.38 14428.65 20:30:01 53.57 15.48 38.09 2302.17 5787.80 20:31:01 45.27 21.24 24.03 660.85 1691.97 Average: 81.83 13.65 68.18 1218.79 27981.50 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5987236 7459828 2180192 26.69 34048 1620872 960548 10.42 530656 1483448 33692 20:24:01 5709556 7428776 2457872 30.09 53776 1834636 975172 10.58 574588 1689788 169368 20:25:01 3762416 7322676 4405012 53.93 79780 3577432 1387784 15.06 797028 3301500 693896 20:26:01 2346972 7407148 5820456 71.26 124308 4907468 1164700 12.64 835740 4551536 178440 20:27:01 1283912 7307184 6883516 84.28 164448 5724596 1690276 18.34 1295452 5042376 255020 20:28:01 591968 7320948 7575460 92.75 168084 6395584 1634968 17.74 1641736 5357016 397972 20:29:01 1640444 7346756 6526984 79.91 169160 5421192 1486612 16.13 1150616 4850132 70404 20:30:01 1621872 7375648 6545556 80.14 170960 5482440 1026344 11.14 1231672 4805444 27640 20:31:01 1574268 7352220 6593160 80.73 172608 5503828 1050604 11.40 1260328 4823244 12416 Average: 2724294 7369020 5443134 66.64 126352 4496450 1264112 13.72 1035313 3989387 204316 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 243.04 159.77 888.82 60.72 0.00 0.00 0.00 0.00 20:23:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 62.02 49.53 852.90 6.19 0.00 0.00 0.00 0.00 20:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 694.07 346.00 15079.47 28.18 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 98.08 60.66 379.79 4.61 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 336.43 217.06 1835.02 19.78 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 137.42 232.52 20.26 1761.30 0.00 0.00 0.00 0.00 20:30:01 lo 4.10 4.10 0.35 0.35 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 8.25 9.88 6.27 4.63 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.71 119.64 2120.39 209.88 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8982) 11/12/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 15.15 0.00 2.51 5.79 3.55 72.99 20:23:02 0 21.76 0.00 1.78 2.68 3.24 70.53 20:23:02 1 8.38 0.00 1.38 7.41 3.62 79.21 20:23:02 2 17.25 0.00 2.54 4.68 3.87 71.65 20:23:02 3 13.21 0.00 4.35 8.40 3.48 70.56 20:24:01 all 18.77 0.00 1.07 2.64 2.56 74.96 20:24:01 0 8.95 0.00 0.67 5.85 1.75 82.78 20:24:01 1 0.60 0.00 0.26 3.34 2.88 92.93 20:24:01 2 15.97 0.00 0.77 0.25 2.56 80.46 20:24:01 3 50.01 0.00 2.60 1.11 3.07 43.21 20:25:01 all 18.36 0.00 5.13 3.12 6.03 67.36 20:25:01 0 14.81 0.00 4.89 1.33 5.43 73.53 20:25:01 1 13.40 0.00 3.85 4.24 5.63 72.88 20:25:01 2 33.32 0.00 4.86 4.55 6.02 51.24 20:25:01 3 11.91 0.00 6.94 2.38 7.04 71.74 20:26:01 all 15.77 0.00 9.28 2.02 8.38 64.54 20:26:01 0 10.58 0.00 7.73 0.11 6.89 74.70 20:26:01 1 13.45 0.00 7.14 0.80 7.56 71.05 20:26:01 2 15.79 0.00 8.32 5.21 7.68 63.00 20:26:01 3 23.35 0.00 13.92 2.06 11.41 49.25 20:27:01 all 37.15 0.00 8.98 2.03 9.45 42.38 20:27:01 0 35.11 0.00 8.48 2.46 9.52 44.43 20:27:01 1 42.61 0.00 8.89 0.90 9.69 37.92 20:27:01 2 34.80 0.00 9.01 3.72 9.48 42.98 20:27:01 3 36.09 0.00 9.56 1.04 9.12 44.19 20:28:01 all 71.03 0.00 10.82 0.02 11.69 6.44 20:28:01 0 73.70 0.00 10.84 0.00 11.31 4.15 20:28:01 1 71.55 0.00 11.00 0.05 11.67 5.73 20:28:01 2 70.54 0.00 10.82 0.00 11.64 6.99 20:28:01 3 68.34 0.00 10.62 0.03 12.14 8.88 20:29:01 all 23.55 0.00 6.96 0.56 7.79 61.15 20:29:01 0 24.00 0.00 7.40 0.08 7.61 60.91 20:29:01 1 21.18 0.00 7.13 1.05 7.87 62.78 20:29:01 2 20.51 0.00 6.47 0.27 8.06 64.68 20:29:01 3 28.53 0.00 6.87 0.81 7.61 56.19 20:30:01 all 19.73 0.00 2.70 1.55 5.42 70.60 20:30:01 0 17.30 0.00 3.36 1.76 5.08 72.49 20:30:01 1 38.75 0.00 3.11 2.28 6.35 49.52 20:30:01 2 12.62 0.00 2.21 1.28 5.91 77.98 20:30:01 3 10.21 0.00 2.12 0.90 4.36 82.41 20:31:01 all 19.31 0.00 0.94 2.24 1.83 75.68 20:31:01 0 2.62 0.00 0.53 4.85 1.03 90.97 20:31:01 1 41.35 0.00 1.15 0.27 2.16 55.08 20:31:01 2 25.38 0.00 1.48 3.76 3.42 65.95 20:31:01 3 7.78 0.00 0.58 0.02 0.68 90.94 Average: all 26.49 0.00 5.41 2.22 6.32 59.57 Average: 0 23.15 0.00 5.11 2.10 5.79 63.85 Average: 1 27.84 0.00 4.89 2.26 6.39 58.61 Average: 2 27.30 0.00 5.18 2.64 6.53 58.36 Average: 3 27.65 0.00 6.45 1.86 6.59 57.46