---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1644 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 6.1G 69% / 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 700 381 0 6893 6977 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:35:9c:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe35:9c10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:64:75:db 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-1644) 08/22/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 153.84 69.12 84.72 5597.20 39498.37 01:22:01 60.57 0.25 60.31 28.33 9024.37 01:23:01 266.76 13.18 253.58 2255.91 81524.83 01:24:01 538.73 0.62 538.12 17.07 72144.00 01:25:01 238.11 0.10 238.01 11.73 12055.59 01:26:01 51.95 0.02 51.93 2.13 2722.96 01:27:01 209.75 0.85 208.90 6.80 27085.35 01:28:01 33.11 0.02 33.09 0.13 10468.79 01:29:01 92.29 0.10 92.19 7.86 10167.94 01:30:01 16.03 0.30 15.73 19.99 631.79 Average: 166.28 8.47 157.81 795.99 26560.67 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5941296 7446888 2226132 27.26 35964 1650876 962132 10.44 551412 1508788 50084 01:22:01 5656516 7398916 2510912 30.74 55996 1854832 999776 10.85 612840 1704532 82600 01:23:01 2881708 7301452 5285720 64.72 110340 4329292 1433396 15.55 859052 4042480 686568 01:24:01 1942024 7239796 6225404 76.22 159204 5064724 1580252 17.15 1070008 4672372 22092 01:25:01 1885604 7315308 6281824 76.91 169396 5177636 1384100 15.02 1094160 4698280 18556 01:26:01 1867328 7363340 6300100 77.14 171036 5233824 1341416 14.56 1121736 4678780 11032 01:27:01 863440 7291620 7303988 89.43 214540 6015736 1986292 21.55 1474716 5217688 173724 01:28:01 690836 7328224 7476592 91.54 216880 6207704 1596348 17.32 1606552 5243600 80428 01:29:01 455656 7202884 7711772 94.42 217688 6314680 1295780 14.06 2293424 4790532 1880 01:30:01 344956 7096224 7822472 95.78 218180 6322064 1317128 14.29 2501288 4696296 23944 Average: 2252936 7298465 5914492 72.42 156922 4817137 1389662 15.08 1318519 4125335 115091 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 427.45 222.48 1048.70 65.20 0.00 0.00 0.00 0.00 01:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 55.19 45.60 700.79 5.91 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 985.40 488.47 14569.31 44.89 0.00 0.00 0.00 0.00 01:23:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 182.62 109.45 801.64 10.72 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 162.32 81.07 893.25 7.36 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 106.55 68.88 522.30 7.98 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 434.84 313.28 2358.77 30.05 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 8.97 5.35 32.53 0.44 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 240.90 438.17 23.20 3385.11 0.00 0.00 0.00 0.00 01:29:01 lo 9.73 9.73 0.80 0.80 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 86.60 149.88 14.83 1115.77 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 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 Average: ens3 269.45 192.52 2099.00 468.17 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1644) 08/22/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.18 0.00 2.54 4.60 1.01 74.66 01:21:02 0 24.84 0.00 1.74 5.31 1.05 67.06 01:21:02 1 9.36 0.00 4.67 3.67 0.97 81.33 01:21:02 2 10.42 0.00 1.33 6.63 0.98 80.64 01:21:02 3 24.11 0.00 2.45 2.77 1.04 69.63 01:22:01 all 20.73 0.00 1.26 1.55 0.80 75.66 01:22:01 0 10.46 0.00 0.71 0.05 0.46 88.32 01:22:01 1 45.63 0.00 2.59 0.97 1.51 49.31 01:22:01 2 14.44 0.00 0.93 5.20 0.81 78.63 01:22:01 3 12.42 0.00 0.80 0.00 0.42 86.38 01:23:01 all 29.06 0.00 10.93 5.84 1.94 52.23 01:23:01 0 22.39 0.00 8.65 4.44 1.86 62.65 01:23:01 1 39.32 0.00 13.15 2.12 2.05 43.36 01:23:01 2 31.62 0.00 10.27 8.47 1.90 47.73 01:23:01 3 22.91 0.00 11.68 8.30 1.95 55.15 01:24:01 all 19.73 0.00 9.02 17.42 1.31 52.52 01:24:01 0 15.97 0.00 8.49 17.04 1.12 57.37 01:24:01 1 25.67 0.00 8.98 9.75 1.31 54.28 01:24:01 2 22.81 0.00 9.19 19.09 1.69 47.22 01:24:01 3 14.49 0.00 9.45 23.79 1.11 51.16 01:25:01 all 31.58 0.00 3.15 10.01 1.24 54.03 01:25:01 0 36.17 0.00 3.43 18.61 1.27 40.52 01:25:01 1 26.13 0.00 3.45 7.00 1.07 62.35 01:25:01 2 37.36 0.00 2.81 10.79 1.51 47.54 01:25:01 3 26.68 0.00 2.86 3.64 1.10 65.72 01:26:01 all 32.66 0.00 5.17 1.00 1.69 59.48 01:26:01 0 37.32 0.00 5.62 0.13 1.88 55.04 01:26:01 1 30.97 0.00 4.86 0.67 1.34 62.16 01:26:01 2 30.81 0.00 5.10 0.17 2.01 61.92 01:26:01 3 31.53 0.00 5.11 3.04 1.49 58.83 01:27:01 all 25.44 0.00 7.09 6.65 2.33 58.49 01:27:01 0 25.63 0.00 7.10 6.51 2.22 58.54 01:27:01 1 23.17 0.00 7.06 9.91 2.23 57.64 01:27:01 2 27.97 0.00 7.59 4.42 2.46 57.56 01:27:01 3 24.99 0.00 6.66 5.76 2.40 60.18 01:28:01 all 49.20 0.00 9.14 0.40 3.16 38.10 01:28:01 0 51.71 0.00 9.74 0.18 3.03 35.34 01:28:01 1 48.43 0.00 9.41 0.17 3.07 38.93 01:28:01 2 50.73 0.00 9.20 0.02 3.03 37.01 01:28:01 3 45.96 0.00 8.18 1.24 3.51 41.12 01:29:01 all 29.21 0.00 4.10 2.55 1.12 63.01 01:29:01 0 30.21 0.00 4.95 1.08 1.15 62.62 01:29:01 1 29.72 0.00 4.22 4.77 1.22 60.07 01:29:01 2 29.19 0.00 3.92 2.50 1.11 63.28 01:29:01 3 27.71 0.00 3.31 1.86 1.00 66.12 01:30:01 all 20.29 0.00 0.96 0.39 0.58 77.77 01:30:01 0 26.43 0.00 0.78 0.17 0.90 71.72 01:30:01 1 18.33 0.00 1.35 1.37 0.55 78.40 01:30:01 2 29.62 0.00 1.26 0.03 0.70 68.38 01:30:01 3 6.78 0.00 0.43 0.00 0.20 92.58 Average: all 27.53 0.00 5.33 5.03 1.52 60.59 Average: 0 28.15 0.00 5.12 5.35 1.49 59.89 Average: 1 29.65 0.00 5.97 4.04 1.53 58.81 Average: 2 28.52 0.00 5.16 5.72 1.62 58.99 Average: 3 23.78 0.00 5.09 5.02 1.42 64.69