---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7131 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 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 510 1514 0 5951 7167 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:bd:79:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:febd:795e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:e6:69:88 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-7131) 10/22/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 152.21 69.34 82.87 5623.86 39354.26 20:24:01 56.55 0.30 56.25 31.86 7132.82 20:25:01 144.94 12.35 132.59 2217.79 65153.08 20:26:01 135.26 0.95 134.31 7.60 77226.33 20:27:01 101.77 0.60 101.17 8.66 24736.95 20:28:01 41.11 2.35 38.76 28.51 27535.51 20:29:01 55.98 14.66 41.32 2206.73 8119.83 20:30:01 18.16 3.63 14.53 337.70 659.14 Average: 88.24 13.02 75.22 1307.70 31237.82 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5912788 7401872 2254640 27.61 34616 1636624 1022356 11.09 591616 1495480 42632 20:24:01 5653608 7384952 2513820 30.78 55428 1845000 1021580 11.08 622664 1697496 138972 20:25:01 3471156 7388952 4696272 57.50 85132 3912032 1203804 13.06 744440 3632044 368064 20:26:01 2274680 7384184 5892748 72.15 126356 4952056 1384356 15.02 873740 4584404 200 20:27:01 649364 6798704 7518064 92.05 165124 5845316 2187216 23.73 1875760 5090448 304676 20:28:01 1737792 7310096 6429636 78.72 167888 5301644 1525040 16.55 1035328 4881172 4452 20:29:01 1645928 7398552 6521500 79.85 170004 5482716 1093804 11.87 1100044 4913708 160 20:30:01 1512328 7285092 6655100 81.48 171736 5500224 1128968 12.25 1306532 4839404 25984 Average: 2857206 7294050 5310222 65.02 122036 4309452 1320890 14.33 1018766 3891770 110642 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 ens3 405.30 244.36 1008.31 67.10 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 57.98 47.58 743.46 6.19 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 20:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:25:01 ens3 719.58 431.89 15048.35 33.17 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 20:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 ens3 106.20 59.71 382.83 4.51 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 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 345.32 235.94 1827.03 21.48 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 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 3.26 1.48 5.16 0.16 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 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 58.03 107.50 6.73 821.11 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 20:29:01 lo 2.70 2.70 0.23 0.23 0.00 0.00 0.00 0.00 20:30:01 ens3 74.31 127.29 14.35 932.41 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 20:30:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.23 156.96 2379.45 235.78 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: lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7131) 10/22/25 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 16.75 0.00 2.57 4.47 1.09 75.12 20:23:01 0 11.16 0.00 1.37 4.21 0.82 82.45 20:23:01 1 14.42 0.00 1.79 5.84 0.88 77.07 20:23:01 2 33.72 0.00 5.51 3.27 1.57 55.93 20:23:01 3 7.71 0.00 1.62 4.56 1.07 85.05 20:24:01 all 20.84 0.00 1.12 1.68 0.82 75.54 20:24:01 0 6.37 0.00 0.47 0.00 0.25 92.92 20:24:01 1 18.70 0.00 0.96 6.27 1.03 73.04 20:24:01 2 19.97 0.00 0.95 0.10 0.70 78.28 20:24:01 3 38.33 0.00 2.08 0.35 1.27 57.97 20:25:01 all 21.01 0.00 8.82 2.54 1.55 66.08 20:25:01 0 29.94 0.00 10.86 3.07 1.55 54.59 20:25:01 1 18.15 0.00 7.66 2.56 1.78 69.85 20:25:01 2 20.61 0.00 8.32 1.25 1.49 68.33 20:25:01 3 15.31 0.00 8.45 3.28 1.40 71.55 20:26:01 all 20.46 0.00 10.10 2.31 0.70 66.42 20:26:01 0 14.31 0.00 10.67 1.70 0.55 72.77 20:26:01 1 18.99 0.00 10.15 2.66 0.62 67.58 20:26:01 2 19.35 0.00 9.99 0.77 0.70 69.19 20:26:01 3 29.17 0.00 9.59 4.09 0.94 56.22 20:27:01 all 62.50 0.00 8.94 1.36 3.23 23.98 20:27:01 0 63.51 0.00 8.38 0.27 3.28 24.55 20:27:01 1 63.45 0.00 9.67 3.03 2.78 21.08 20:27:01 2 60.56 0.00 8.57 1.42 3.48 25.96 20:27:01 3 62.46 0.00 9.14 0.70 3.39 24.31 20:28:01 all 66.79 0.00 9.11 0.47 3.23 20.39 20:28:01 0 62.35 0.00 8.67 0.52 3.14 25.33 20:28:01 1 66.68 0.00 9.33 0.25 3.01 20.73 20:28:01 2 62.38 0.00 8.81 1.04 3.65 24.12 20:28:01 3 75.67 0.00 9.70 0.07 3.11 11.46 20:29:01 all 31.03 0.00 6.14 1.23 2.28 59.32 20:29:01 0 28.73 0.00 4.87 1.12 2.10 63.18 20:29:01 1 30.67 0.00 6.38 1.66 2.28 59.02 20:29:01 2 33.80 0.00 6.52 1.56 2.50 55.62 20:29:01 3 30.92 0.00 6.71 0.62 2.30 59.45 20:30:01 all 21.83 0.00 1.03 0.50 0.76 75.88 20:30:01 0 34.58 0.00 1.40 0.15 0.97 62.90 20:30:01 1 13.33 0.00 0.85 0.50 0.55 84.77 20:30:01 2 5.93 0.00 0.73 1.28 0.60 91.45 20:30:01 3 33.54 0.00 1.19 0.07 0.92 64.29 Average: all 32.68 0.00 5.96 1.82 1.71 57.83 Average: 0 31.40 0.00 5.82 1.38 1.58 59.83 Average: 1 30.56 0.00 5.82 2.85 1.62 59.15 Average: 2 32.05 0.00 6.16 1.34 1.84 58.62 Average: 3 36.71 0.00 6.05 1.71 1.80 53.73