---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4136 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 12G 7.2G 63% / 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 501 1901 0 5572 7176 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:3a:f2:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe3a:f2e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:f5:08:0c 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-4136) 09/20/25 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 152.42 69.29 83.14 5641.73 39484.90 04:32:01 49.97 0.31 49.67 32.40 7063.35 04:33:01 121.91 12.43 109.48 2218.03 56561.77 04:34:01 111.63 0.55 111.08 12.13 58536.24 04:35:01 30.03 0.00 30.03 0.00 1946.74 04:36:01 35.46 0.00 35.46 0.00 2054.19 04:37:01 60.53 0.60 59.93 4.80 29493.54 04:38:01 36.25 0.27 35.99 14.53 1906.70 04:39:01 21.67 0.40 21.27 32.78 1411.83 Average: 68.91 9.33 59.58 885.53 22078.10 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5947400 7450484 2220028 27.18 34420 1650360 951448 10.32 543464 1511668 46276 04:32:01 5698520 7435036 2468908 30.23 53456 1851724 956748 10.38 571120 1705912 141340 04:33:01 3505860 7405388 4661568 57.08 88060 3880980 1170772 12.70 651828 3681316 515664 04:34:01 2986140 7405272 5181288 63.44 111224 4316044 1273444 13.82 779800 4007336 1896 04:35:01 2923424 7402428 5244004 64.21 113460 4360204 1284392 13.94 799420 4035404 2720 04:36:01 2763364 7411784 5404064 66.17 114640 4521692 1277012 13.86 803588 4183956 127904 04:37:01 2009544 7386820 6157884 75.40 135368 5160740 1419428 15.40 955400 4712124 840 04:38:01 1950036 7342684 6217392 76.12 137760 5176860 1079240 11.71 1743428 3989748 6132 04:39:01 1946436 7344308 6220992 76.17 139788 5178956 1096720 11.90 1748260 3986848 10444 Average: 3303414 7398245 4864014 59.55 103131 4010840 1167689 12.67 955145 3534924 94802 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 358.57 174.97 1081.57 61.46 0.00 0.00 0.00 0.00 04:32:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 57.24 43.79 751.77 5.33 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 399.55 209.80 11481.28 17.93 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 91.38 48.56 380.52 3.81 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 5.70 4.00 5.15 3.31 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 173.40 136.44 2142.57 8.95 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 94.99 65.81 655.28 5.75 0.00 0.00 0.00 0.00 04:38:01 lo 7.53 7.53 0.66 0.66 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 334.74 576.07 36.79 4483.66 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 11.66 12.83 8.94 13.88 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 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 169.90 141.54 1840.06 512.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4136) 09/20/25 _x86_64_ (4 CPU) 04:29:50 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 15.99 0.00 2.73 5.93 3.56 71.80 04:31:02 0 17.65 0.00 1.97 3.01 3.32 74.04 04:31:02 1 27.21 0.00 2.28 6.48 3.74 60.28 04:31:02 2 11.10 0.00 1.77 6.95 3.70 76.48 04:31:02 3 8.04 0.00 4.90 7.28 3.44 76.34 04:32:01 all 18.53 0.00 1.21 2.30 2.13 75.84 04:32:01 0 16.60 0.00 1.04 0.18 2.17 80.01 04:32:01 1 43.10 0.00 2.48 1.69 3.63 49.10 04:32:01 2 10.22 0.00 0.69 0.08 1.90 87.11 04:32:01 3 4.07 0.00 0.62 7.28 0.81 87.22 04:33:01 all 18.89 0.00 6.51 2.38 5.21 67.01 04:33:01 0 29.27 0.00 7.14 3.07 5.87 54.65 04:33:01 1 13.69 0.00 7.53 1.41 5.54 71.82 04:33:01 2 9.06 0.00 4.69 1.73 5.09 79.43 04:33:01 3 23.59 0.00 6.67 3.32 4.33 62.08 04:34:01 all 17.23 0.00 7.30 1.85 4.31 69.31 04:34:01 0 23.32 0.00 8.34 1.75 4.98 61.61 04:34:01 1 18.45 0.00 9.13 0.26 4.59 67.56 04:34:01 2 11.48 0.00 5.03 1.06 3.81 78.62 04:34:01 3 15.68 0.00 6.73 4.31 3.85 69.43 04:35:01 all 17.09 0.00 5.29 0.38 4.11 73.13 04:35:01 0 15.39 0.00 5.06 0.34 4.19 75.02 04:35:01 1 18.11 0.00 6.36 0.46 4.35 70.72 04:35:01 2 8.23 0.00 2.47 0.03 3.20 86.07 04:35:01 3 26.65 0.00 7.27 0.69 4.70 60.68 04:36:01 all 17.23 0.00 5.04 0.45 4.04 73.24 04:36:01 0 14.74 0.00 4.84 0.65 4.30 75.47 04:36:01 1 21.67 0.00 5.56 0.77 4.63 67.37 04:36:01 2 11.01 0.00 3.17 0.20 2.93 82.69 04:36:01 3 21.46 0.00 6.55 0.21 4.31 67.46 04:37:01 all 42.40 0.00 7.39 0.98 8.29 40.94 04:37:01 0 40.72 0.00 6.44 0.41 8.47 43.96 04:37:01 1 44.23 0.00 7.04 0.26 8.55 39.92 04:37:01 2 42.50 0.00 8.95 1.20 8.57 38.78 04:37:01 3 42.15 0.00 7.13 2.03 7.59 41.10 04:38:01 all 29.62 0.00 1.96 0.99 8.99 58.44 04:38:01 0 26.92 0.00 1.98 1.61 8.70 60.79 04:38:01 1 32.46 0.00 1.85 1.04 9.09 55.56 04:38:01 2 30.82 0.00 2.32 0.40 9.27 57.19 04:38:01 3 28.23 0.00 1.73 0.95 8.90 60.20 04:39:01 all 20.35 0.00 0.99 0.86 1.79 76.01 04:39:01 0 15.23 0.00 0.68 0.10 1.03 82.96 04:39:01 1 27.06 0.00 1.19 2.75 2.90 66.10 04:39:01 2 19.30 0.00 1.01 0.10 1.74 77.84 04:39:01 3 19.75 0.00 1.10 0.47 1.48 77.21 Average: all 21.95 0.00 4.27 1.79 4.73 67.25 Average: 0 22.23 0.00 4.17 1.24 4.80 67.56 Average: 1 27.32 0.00 4.82 1.68 5.24 60.94 Average: 2 17.13 0.00 3.35 1.31 4.49 73.73 Average: 3 21.14 0.00 4.75 2.93 4.40 66.77