---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-631 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 8.8G 55% / 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 537 3534 0 3904 7140 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:39:e5:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe39:e5c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e2:38:f5 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::42:87ff:fee2:38f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 12/15/25 _x86_64_ (4 CPU) 17:56:38 LINUX RESTART (4 CPU) 17:57:02 tps rtps wtps bread/s bwrtn/s 17:58:01 144.67 67.07 77.60 5270.00 40634.27 17:59:01 56.61 0.22 56.39 23.20 8886.25 18:00:01 72.10 34.89 37.21 2470.25 6609.97 18:01:01 23.99 12.15 11.85 868.24 5776.07 18:02:01 142.89 3.53 139.36 438.19 65703.72 18:03:01 11.53 0.42 11.11 9.47 2508.92 18:04:01 6.95 0.00 6.95 0.00 370.01 18:05:01 23.43 0.50 22.93 42.26 1606.93 Average: 60.10 14.74 45.36 1131.72 16462.12 17:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:58:01 5858540 7396084 2308888 28.27 36892 1680628 998608 10.84 605832 1530092 64916 17:59:01 5586716 7351740 2580712 31.60 56240 1876496 1037532 11.26 661488 1721008 88152 18:00:01 5333120 7256036 2834308 34.70 65056 2017528 1117508 12.13 790080 1831624 7736 18:01:01 3990236 6106568 4177192 51.14 68196 2202400 2097432 22.76 2012672 1936608 9720 18:02:01 2260092 5922556 5907336 72.33 136584 3545928 2584960 28.05 2292392 3223692 16 18:03:01 1629756 5301252 6537672 80.05 137360 3549912 3224572 34.99 2944648 3191872 1116 18:04:01 1509920 5202372 6657508 81.51 137488 3570976 3248580 35.25 3043404 3212688 13616 18:05:01 3648652 7336592 4518776 55.33 139776 3565504 1078944 11.71 934388 3195700 23428 Average: 3727129 6484150 4440299 54.37 97199 2751172 1923517 20.87 1660613 2480410 26088 17:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 481.20 265.56 1276.27 71.74 0.00 0.00 0.00 0.00 17:58:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 65.36 52.16 711.11 6.62 0.00 0.00 0.00 0.00 17:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 81.04 65.47 280.27 21.28 0.00 0.00 0.00 0.00 18:00:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 203.37 177.89 2515.41 22.69 0.00 0.00 0.00 0.00 18:01:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 18:02:01 docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 18:02:01 vethe7ccfa3 0.20 0.45 0.01 0.04 0.00 0.00 0.00 0.00 18:02:01 ens3 954.34 335.81 8488.82 26.68 0.00 0.00 0.00 0.00 18:02:01 lo 4.98 4.98 0.71 0.71 0.00 0.00 0.00 0.00 18:03:01 docker0 1.08 1.50 0.19 0.58 0.00 0.00 0.00 0.00 18:03:01 vethe7ccfa3 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 18:03:01 ens3 44.93 26.76 13.67 65.05 0.00 0.00 0.00 0.00 18:03:01 lo 434.64 434.64 117.41 117.41 0.00 0.00 0.00 0.00 18:04:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:04:01 vethe7ccfa3 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 18:04:01 ens3 125.76 67.76 39.69 171.34 0.00 0.00 0.00 0.00 18:04:01 lo 995.60 995.60 313.39 313.39 0.00 0.00 0.00 0.00 18:05:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 22.13 19.06 15.23 9.53 0.00 0.00 0.00 0.00 18:05:01 lo 5.23 5.23 1.20 1.20 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: ens3 246.78 126.02 1668.34 49.32 0.00 0.00 0.00 0.00 Average: lo 181.04 181.04 54.26 54.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-631) 12/15/25 _x86_64_ (4 CPU) 17:56:38 LINUX RESTART (4 CPU) 17:57:02 CPU %user %nice %system %iowait %steal %idle 17:58:01 all 19.19 0.00 3.02 5.61 2.06 70.11 17:58:01 0 15.84 0.00 2.77 4.12 2.21 75.05 17:58:01 1 12.85 0.00 1.47 5.92 1.61 78.15 17:58:01 2 24.00 0.00 5.10 2.34 2.39 66.17 17:58:01 3 24.05 0.00 2.75 10.07 2.01 61.11 17:59:01 all 18.87 0.00 1.10 2.55 0.96 76.52 17:59:01 0 27.34 0.00 1.23 0.40 1.23 69.80 17:59:01 1 20.00 0.00 1.05 0.28 1.00 77.67 17:59:01 2 23.68 0.00 1.55 1.28 1.15 72.35 17:59:01 3 4.42 0.00 0.58 8.28 0.45 86.27 18:00:01 all 15.80 0.00 1.29 1.73 1.89 79.29 18:00:01 0 24.65 0.00 1.35 1.13 2.29 70.59 18:00:01 1 8.67 0.00 0.86 2.49 1.49 86.48 18:00:01 2 14.79 0.00 2.06 1.16 2.34 79.65 18:00:01 3 15.11 0.00 0.90 2.11 1.43 80.45 18:01:01 all 60.09 0.00 2.02 0.60 5.38 31.91 18:01:01 0 63.49 0.00 2.16 0.48 5.68 28.20 18:01:01 1 53.63 0.00 2.39 0.52 5.61 37.85 18:01:01 2 61.75 0.00 1.81 1.06 5.18 30.20 18:01:01 3 61.54 0.00 1.68 0.36 5.08 31.34 18:02:01 all 24.76 0.00 9.42 2.53 3.39 59.92 18:02:01 0 26.06 0.00 9.11 4.42 3.56 56.85 18:02:01 1 23.19 0.00 8.04 1.83 3.05 63.88 18:02:01 2 23.01 0.00 10.21 0.47 3.62 62.68 18:02:01 3 26.77 0.00 10.29 3.41 3.29 56.23 18:03:01 all 58.42 0.00 3.98 0.27 6.07 31.26 18:03:01 0 60.71 0.00 3.84 0.13 5.92 29.40 18:03:01 1 58.59 0.00 3.68 0.15 6.07 31.51 18:03:01 2 59.57 0.00 3.89 0.20 5.81 30.53 18:03:01 3 54.80 0.00 4.51 0.57 6.51 33.61 18:04:01 all 55.30 0.00 6.39 0.10 6.41 31.80 18:04:01 0 55.98 0.00 6.91 0.00 7.70 29.42 18:04:01 1 55.60 0.00 6.31 0.38 6.20 31.52 18:04:01 2 54.52 0.00 6.19 0.00 6.12 33.17 18:04:01 3 55.13 0.00 6.14 0.03 5.56 33.13 18:05:01 all 24.53 0.00 1.20 1.12 1.14 72.00 18:05:01 0 20.56 0.00 1.17 1.10 1.25 75.93 18:05:01 1 11.80 0.00 1.10 1.65 0.82 84.63 18:05:01 2 20.79 0.00 1.16 1.14 1.26 75.64 18:05:01 3 45.07 0.00 1.37 0.60 1.22 51.73 Average: all 34.62 0.00 3.53 1.81 3.41 56.63 Average: 0 36.89 0.00 3.54 1.46 3.73 54.38 Average: 1 30.50 0.00 3.09 1.65 3.23 61.53 Average: 2 35.27 0.00 3.97 0.96 3.48 56.32 Average: 3 35.83 0.00 3.51 3.18 3.19 54.30