---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 505 4546 0 2924 7171 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:df:ff:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fedf:ffc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9c:cf:85 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-2045) 12/30/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 157.55 69.24 88.30 5609.33 40117.84 14:34:01 61.60 3.46 58.14 220.44 8889.34 14:35:01 134.16 61.91 72.25 2768.34 20807.47 14:36:01 129.60 1.75 127.85 39.73 14441.99 14:37:01 65.09 6.12 58.97 288.89 11750.97 14:38:01 14.36 0.72 13.65 27.20 3207.60 14:39:01 14.48 0.52 13.96 19.86 7843.12 14:40:01 19.23 5.23 14.00 146.91 10040.33 14:41:01 21.81 0.72 21.09 74.64 4939.82 Average: 68.67 16.65 52.01 1023.24 13568.72 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5863740 7396036 2303680 28.21 38672 1673620 1006160 10.92 603940 1529520 70544 14:34:01 5606744 7399112 2560676 31.35 58724 1896988 999012 10.84 599080 1749304 124596 14:35:01 4909224 7347348 3258196 39.89 87404 2466336 1039808 11.28 1019152 1954460 266680 14:36:01 4745900 7377568 3421520 41.89 95788 2623748 987404 10.71 998196 2110884 46444 14:37:01 4976896 7402784 3190524 39.06 109336 2431616 976856 10.60 1021700 1886396 25800 14:38:01 4827668 7393232 3339752 40.89 109444 2569948 996432 10.81 1146276 1907340 127300 14:39:01 3843936 6451356 4323484 52.94 109500 2612508 1925932 20.90 2107532 1930492 17908 14:40:01 4723400 7401284 3444020 42.17 109608 2681080 992664 10.77 1173608 1986752 104836 14:41:01 4642724 7329552 3524696 43.16 111548 2689696 1034808 11.23 1252996 1989828 12400 Average: 4904470 7277586 3262950 39.95 92225 2405060 1106564 12.01 1102498 1893886 88501 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:02 ens3 362.56 207.01 1190.66 64.59 0.00 0.00 0.00 0.00 14:34:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 56.48 44.08 590.76 5.63 0.00 0.00 0.00 0.00 14:35:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 174.69 114.65 808.25 10.52 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 8.40 6.32 6.18 10.65 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 14.58 12.85 3.85 4.53 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 382.00 275.57 1951.41 21.47 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 11.83 10.36 3.02 3.25 0.00 0.00 0.00 0.00 14:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 133.28 60.24 652.06 7.83 0.00 0.00 0.00 0.00 14:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 12.75 13.80 10.41 6.64 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 128.64 82.83 579.59 15.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2045) 12/30/25 _x86_64_ (4 CPU) 14:31:43 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 18.96 0.00 2.67 5.22 2.84 70.30 14:33:02 0 12.98 0.00 4.62 4.29 2.51 75.61 14:33:02 1 7.55 0.00 1.51 6.84 2.32 81.79 14:33:02 2 14.33 0.00 2.03 5.90 3.03 74.71 14:33:02 3 40.95 0.00 2.55 3.87 3.52 49.12 14:34:01 all 20.23 0.00 1.54 2.02 1.54 74.67 14:34:01 0 9.02 0.00 0.76 0.37 0.73 89.12 14:34:01 1 41.88 0.00 2.83 3.37 2.00 49.93 14:34:01 2 8.46 0.00 1.15 0.29 1.38 88.73 14:34:01 3 21.58 0.00 1.39 4.07 2.07 70.89 14:35:01 all 14.83 2.36 6.67 3.03 2.46 70.64 14:35:01 0 17.93 0.00 3.65 1.31 2.14 74.98 14:35:01 1 11.54 9.39 4.25 3.67 2.58 68.56 14:35:01 2 16.54 0.02 14.53 1.00 2.71 65.21 14:35:01 3 13.35 0.00 4.29 6.15 2.40 73.81 14:36:01 all 12.11 0.00 15.36 1.60 5.63 65.30 14:36:01 0 16.40 0.00 20.73 2.56 6.62 53.69 14:36:01 1 9.23 0.00 16.27 1.70 6.08 66.72 14:36:01 2 8.25 0.00 9.01 0.10 4.10 78.53 14:36:01 3 14.43 0.00 15.33 2.02 5.69 62.54 14:37:01 all 37.73 0.00 5.30 0.67 4.49 51.81 14:37:01 0 53.85 0.00 5.49 1.53 5.34 33.80 14:37:01 1 31.03 0.00 6.53 0.30 4.34 57.79 14:37:01 2 35.12 0.00 4.70 0.25 4.25 55.67 14:37:01 3 30.91 0.00 4.44 0.61 4.04 60.00 14:38:01 all 33.73 0.00 4.95 0.07 4.48 56.77 14:38:01 0 34.24 0.00 4.55 0.08 4.48 56.64 14:38:01 1 34.17 0.00 4.76 0.02 4.30 56.76 14:38:01 2 30.76 0.00 4.24 0.13 4.42 60.45 14:38:01 3 35.76 0.00 6.26 0.05 4.68 53.24 14:39:01 all 64.41 0.00 5.67 0.08 7.98 21.87 14:39:01 0 59.22 0.00 5.54 0.02 8.13 27.09 14:39:01 1 70.73 0.00 5.75 0.03 8.18 15.30 14:39:01 2 64.61 0.00 5.61 0.10 8.05 21.63 14:39:01 3 63.03 0.00 5.77 0.17 7.57 23.47 14:40:01 all 49.43 0.00 4.47 0.21 4.14 41.75 14:40:01 0 39.16 0.00 4.54 0.40 3.45 52.45 14:40:01 1 74.90 0.00 4.63 0.17 4.89 15.41 14:40:01 2 40.63 0.00 4.34 0.12 4.00 50.91 14:40:01 3 43.07 0.00 4.35 0.20 4.22 48.17 14:41:01 all 21.10 0.00 0.95 0.80 1.41 75.73 14:41:01 0 58.32 0.00 1.88 2.26 2.41 35.14 14:41:01 1 5.37 0.00 0.68 0.60 0.71 92.64 14:41:01 2 14.93 0.00 0.75 0.30 1.16 82.86 14:41:01 3 5.87 0.00 0.53 0.05 1.35 92.20 Average: all 30.30 0.26 5.28 1.53 3.89 58.74 Average: 0 33.49 0.00 5.77 1.43 3.98 55.33 Average: 1 31.80 1.05 5.23 1.85 3.93 56.13 Average: 2 26.01 0.00 5.15 0.91 3.68 64.24 Average: 3 29.89 0.00 4.99 1.91 3.95 59.27