---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6701 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 6.5G 67% / 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 524 1124 0 6326 7152 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:ff:c8:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:feff:c8c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:2a:fd:94 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-6701) 07/25/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 156.42 69.29 87.14 5609.87 39815.38 17:15:01 65.02 0.12 64.91 21.46 9924.48 17:16:01 74.61 12.43 62.18 2232.99 21822.33 17:17:01 425.76 0.00 425.76 0.00 45023.96 17:18:01 480.67 0.48 480.19 7.20 38759.14 17:19:01 224.99 0.52 224.48 4.13 48491.17 17:20:01 27.57 0.08 27.49 2.80 11078.97 17:21:01 2.70 0.02 2.68 2.13 81.85 17:22:01 0.85 0.00 0.85 0.00 10.13 17:23:01 20.26 0.58 19.68 42.39 1305.65 Average: 147.88 8.35 139.53 792.28 21631.22 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5903324 7420704 2264096 27.72 37228 1660656 983852 10.68 575780 1518160 59508 17:15:01 5533396 7354568 2634024 32.25 57280 1929248 1043988 11.33 658452 1773916 143592 17:16:01 4992172 7323872 3175248 38.88 63904 2419876 1351240 14.66 791780 2151704 2160 17:17:01 3631792 7287272 4535628 55.53 99808 3630876 1372584 14.89 870792 3337312 25356 17:18:01 2566408 7296536 5601012 68.58 126988 4590304 1375204 14.92 890392 4290720 3320 17:19:01 1496904 7376760 6670516 81.67 158824 5640964 1372300 14.89 851436 5332784 12644 17:20:01 1200724 7376092 6966696 85.30 162528 5903164 1113440 12.08 2379064 4070080 356 17:21:01 1192660 7374212 6974760 85.40 162544 5903260 1113440 12.08 3899760 2551840 40 17:22:01 1222936 7382512 6944484 85.03 162552 5903260 1113440 12.08 4574516 1869956 44 17:23:01 1153580 7324440 7013840 85.88 163264 5912980 1074304 11.66 4641320 1870988 10704 Average: 2889390 7351697 5278030 64.62 119492 4349459 1191379 12.93 2013329 2876746 25772 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 420.51 215.68 1087.31 63.93 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 80.54 67.72 819.77 7.12 0.00 0.00 0.00 0.00 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 894.12 531.81 5405.21 41.08 0.00 0.00 0.00 0.00 17:16:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 19.95 17.93 16.02 4.24 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 20.45 17.61 4.41 4.74 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 651.88 520.74 6814.25 35.47 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 794.15 1174.76 1099.32 8692.43 0.00 0.00 0.00 0.00 17:20:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 428.03 520.83 28.43 3724.32 0.00 0.00 0.00 0.00 17:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 494.39 492.89 32.14 3994.70 0.00 0.00 0.00 0.00 17:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 16.56 15.10 13.78 7.80 0.00 0.00 0.00 0.00 17:23:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.08 357.53 1532.18 1657.69 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6701) 07/25/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 20.04 0.00 2.90 5.35 1.11 70.60 17:14:01 0 17.92 0.00 2.14 3.74 1.17 75.04 17:14:01 1 13.27 0.00 1.80 3.35 0.88 80.71 17:14:01 2 26.09 0.00 2.36 9.30 1.04 61.21 17:14:01 3 22.89 0.00 5.28 5.03 1.37 65.42 17:15:01 all 19.89 0.00 1.16 1.75 0.96 76.24 17:15:01 0 16.96 0.00 0.82 4.84 0.65 76.73 17:15:01 1 6.85 0.00 0.55 0.02 0.62 91.97 17:15:01 2 53.76 0.00 2.82 0.43 1.80 41.19 17:15:01 3 2.05 0.00 0.47 1.73 0.78 94.98 17:16:01 all 12.62 0.00 2.34 1.91 0.80 82.32 17:16:01 0 7.34 0.00 1.40 0.20 0.57 90.49 17:16:01 1 11.46 0.00 2.39 0.23 0.70 85.21 17:16:01 2 23.83 0.00 3.46 2.99 1.11 68.62 17:16:01 3 7.87 0.00 2.14 4.24 0.83 84.93 17:17:01 all 10.55 0.00 4.99 11.94 1.01 71.50 17:17:01 0 8.32 0.00 2.85 2.50 1.05 85.29 17:17:01 1 7.62 0.00 7.40 21.47 0.76 62.74 17:17:01 2 15.17 0.00 3.23 3.35 1.22 77.02 17:17:01 3 11.12 0.00 6.49 20.57 0.99 60.83 17:18:01 all 7.33 0.00 4.94 15.42 0.75 71.56 17:18:01 0 3.66 0.00 2.26 3.51 0.72 89.85 17:18:01 1 7.44 0.00 11.66 54.17 0.58 26.15 17:18:01 2 5.71 0.00 2.51 0.87 0.87 90.05 17:18:01 3 12.53 0.00 3.45 3.79 0.82 79.41 17:19:01 all 7.66 0.00 4.26 6.34 0.69 81.05 17:19:01 0 5.85 0.00 4.38 9.67 0.59 79.51 17:19:01 1 16.71 0.00 3.71 2.67 0.95 75.95 17:19:01 2 5.07 0.00 3.26 2.33 0.65 88.70 17:19:01 3 2.95 0.00 5.72 10.82 0.53 79.98 17:20:01 all 56.34 0.00 4.28 0.44 1.98 36.96 17:20:01 0 56.18 0.00 3.64 0.50 2.00 37.68 17:20:01 1 55.13 0.00 4.21 0.07 2.01 38.58 17:20:01 2 58.10 0.00 4.02 1.17 1.87 34.84 17:20:01 3 55.92 0.00 5.26 0.02 2.08 36.72 17:21:01 all 29.97 0.00 1.63 0.02 0.53 67.85 17:21:01 0 37.57 0.00 2.05 0.00 0.58 59.80 17:21:01 1 28.33 0.00 1.51 0.00 0.44 69.73 17:21:01 2 34.99 0.00 1.71 0.07 0.43 62.80 17:21:01 3 18.96 0.00 1.27 0.02 0.67 79.09 17:22:01 all 23.30 0.00 1.35 0.00 0.55 74.80 17:22:01 0 25.04 0.00 1.36 0.00 0.43 73.17 17:22:01 1 17.29 0.00 1.02 0.00 0.47 81.22 17:22:01 2 25.48 0.00 1.30 0.02 0.64 72.57 17:22:01 3 25.40 0.00 1.65 0.00 0.66 72.29 17:23:01 all 18.66 0.00 0.93 0.77 1.31 78.33 17:23:01 0 4.24 0.00 0.67 0.02 0.42 94.66 17:23:01 1 52.07 0.00 1.68 0.40 1.66 44.18 17:23:01 2 9.55 0.00 0.76 2.67 1.27 85.75 17:23:01 3 8.95 0.00 0.67 0.05 1.86 88.47 Average: all 20.64 0.00 2.87 4.39 0.97 71.13 Average: 0 18.28 0.00 2.16 2.50 0.82 76.25 Average: 1 21.65 0.00 3.57 8.15 0.91 65.72 Average: 2 25.76 0.00 2.54 2.32 1.09 68.29 Average: 3 16.85 0.00 3.23 4.61 1.06 74.25