---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-623 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 59% / 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 544 2602 0 4828 7133 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:e0:ed:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85780sec preferred_lft 85780sec inet6 fe80::f816:3eff:fee0:ed21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:41:1c:aa 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:daff:fe41:1caa/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-623) 12/15/25 _x86_64_ (4 CPU) 17:40:47 LINUX RESTART (4 CPU) 17:41:01 tps rtps wtps bread/s bwrtn/s 17:42:01 154.22 69.61 84.62 5627.06 39816.05 17:43:01 50.24 0.22 50.02 23.20 6807.27 17:44:01 80.20 34.69 45.51 2450.92 9305.65 17:45:01 24.04 10.30 13.75 814.13 6086.90 17:46:01 128.27 5.13 123.14 467.18 55740.35 17:47:01 25.97 0.48 25.49 13.86 11411.93 17:48:01 2.53 0.00 2.53 0.00 277.55 17:49:01 45.42 0.38 45.03 14.00 25673.44 17:50:01 123.25 0.92 122.33 54.26 29618.26 17:51:01 20.18 0.75 19.43 29.86 1390.74 Average: 65.43 12.25 53.19 949.39 18612.94 17:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:42:01 5907128 7431312 2260292 27.67 35712 1670016 994800 10.79 572808 1520160 63636 17:43:01 5649292 7402208 2518128 30.83 54864 1866824 995640 10.80 612004 1713892 159264 17:44:01 5376548 7297188 2790872 34.17 64644 2016348 1099552 11.93 749772 1830480 15784 17:45:01 4083816 6197708 4083604 50.00 68212 2200260 2096356 22.75 1920916 1936848 9580 17:46:01 2375096 6035720 5792324 70.92 136424 3544756 2564436 27.83 2136384 3265832 252976 17:47:01 1526468 5195572 6640952 81.31 137416 3548540 3405996 36.96 3049824 3192808 3496 17:48:01 1435300 5115136 6732120 82.43 137508 3557592 3413976 37.04 3130188 3201836 4984 17:49:01 1586868 5981884 6580552 80.57 143552 4240484 2451496 26.60 2399468 3760148 696 17:50:01 2707608 7341972 5459812 66.85 149980 4467156 1030888 11.19 1261964 3774584 27304 17:51:01 2663532 7303276 5503888 67.39 151656 4469344 1062616 11.53 1306016 3773428 12108 Average: 3331166 6530198 4836254 59.21 107997 3158132 1911576 20.74 1713934 2797002 54983 17:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:42:01 ens3 448.48 202.98 1209.27 64.67 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:43:01 ens3 68.71 56.69 740.59 11.68 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:44:01 ens3 86.92 66.41 288.17 17.01 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 17:45:01 ens3 213.03 185.27 2520.13 23.80 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 17:46:01 veth1156afb 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 17:46:01 ens3 1036.30 336.34 8492.87 26.99 0.00 0.00 0.00 0.00 17:46:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 17:46:01 lo 4.95 4.95 0.71 0.71 0.00 0.00 0.00 0.00 17:47:01 veth1156afb 0.20 0.47 0.01 0.03 0.00 0.00 0.00 0.00 17:47:01 ens3 53.38 24.11 11.62 51.56 0.00 0.00 0.00 0.00 17:47:01 docker0 1.13 1.58 0.19 0.65 0.00 0.00 0.00 0.00 17:47:01 lo 396.37 396.37 104.65 104.65 0.00 0.00 0.00 0.00 17:48:01 veth1156afb 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 17:48:01 ens3 159.67 73.14 43.13 181.78 0.00 0.00 0.00 0.00 17:48:01 docker0 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 17:48:01 lo 1095.05 1095.05 320.99 320.99 0.00 0.00 0.00 0.00 17:49:01 veth70c943a 0.02 0.20 0.00 0.02 0.00 0.00 0.00 0.00 17:49:01 ens3 521.21 329.42 3614.05 30.01 0.00 0.00 0.00 0.00 17:49:01 docker0 7.20 22.53 0.49 120.12 0.00 0.00 0.00 0.00 17:49:01 lo 34.57 34.57 9.45 9.45 0.00 0.00 0.00 0.00 17:50:01 ens3 32.28 28.66 94.38 31.34 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:51:01 ens3 9.98 10.95 8.08 6.03 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 263.00 131.40 1702.33 44.49 0.00 0.00 0.00 0.00 Average: docker0 0.87 2.49 0.07 12.08 0.00 0.00 0.00 0.00 Average: lo 153.69 153.69 43.63 43.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-623) 12/15/25 _x86_64_ (4 CPU) 17:40:47 LINUX RESTART (4 CPU) 17:41:01 CPU %user %nice %system %iowait %steal %idle 17:42:01 all 18.91 0.00 3.13 5.37 3.05 69.54 17:42:01 0 11.10 0.00 5.11 4.36 2.49 76.94 17:42:01 1 32.62 0.00 3.36 9.63 3.91 50.48 17:42:01 2 16.77 0.00 2.05 3.16 3.17 74.85 17:42:01 3 15.18 0.00 2.02 4.32 2.62 75.86 17:43:01 all 19.23 0.00 1.25 2.20 1.58 75.75 17:43:01 0 0.85 0.00 0.33 2.65 1.23 94.95 17:43:01 1 37.47 0.00 1.94 5.55 2.27 52.76 17:43:01 2 30.03 0.00 2.32 0.33 1.97 65.35 17:43:01 3 8.56 0.00 0.40 0.27 0.81 89.96 17:44:01 all 16.12 0.00 1.13 1.74 2.62 78.40 17:44:01 0 10.10 0.00 1.02 1.81 2.48 84.59 17:44:01 1 22.56 0.00 1.72 2.39 3.07 70.27 17:44:01 2 14.63 0.00 1.01 1.53 2.42 80.40 17:44:01 3 17.22 0.00 0.74 1.24 2.48 78.31 17:45:01 all 51.93 0.00 1.51 0.64 7.67 38.25 17:45:01 0 39.33 0.00 1.60 0.24 6.94 51.89 17:45:01 1 56.19 0.00 1.75 0.93 8.41 32.71 17:45:01 2 47.94 0.00 1.51 0.84 7.46 42.26 17:45:01 3 64.36 0.00 1.20 0.53 7.88 26.03 17:46:01 all 24.74 0.00 8.00 2.00 6.75 58.51 17:46:01 0 19.35 0.00 4.66 2.00 6.19 67.80 17:46:01 1 27.28 0.00 9.03 2.97 7.12 53.60 17:46:01 2 29.34 0.00 8.09 2.49 7.60 52.48 17:46:01 3 23.05 0.00 10.29 0.58 6.07 60.01 17:47:01 all 56.72 0.00 3.86 0.56 9.64 29.22 17:47:01 0 54.79 0.00 3.91 0.16 9.78 31.36 17:47:01 1 58.48 0.00 4.02 0.96 9.74 26.80 17:47:01 2 59.98 0.00 4.13 0.90 8.93 26.07 17:47:01 3 53.64 0.00 3.39 0.18 10.15 32.63 17:48:01 all 48.57 0.00 7.52 0.01 13.74 30.15 17:48:01 0 48.76 0.00 7.41 0.02 13.48 30.34 17:48:01 1 46.53 0.00 7.53 0.00 13.97 31.97 17:48:01 2 47.42 0.00 7.65 0.00 14.28 30.65 17:48:01 3 51.61 0.00 7.49 0.02 13.21 27.67 17:49:01 all 36.84 0.00 4.61 1.12 8.50 48.93 17:49:01 0 36.24 0.00 4.02 0.98 8.58 50.17 17:49:01 1 44.53 0.00 6.25 0.15 8.97 40.10 17:49:01 2 35.67 0.00 4.57 1.77 8.51 49.48 17:49:01 3 30.97 0.00 3.62 1.58 7.92 55.91 17:50:01 all 17.91 0.00 3.24 3.26 3.49 72.09 17:50:01 0 11.05 0.00 2.25 2.68 2.82 81.21 17:50:01 1 14.53 0.00 3.81 5.33 3.05 73.28 17:50:01 2 11.70 0.00 2.64 1.97 3.78 79.91 17:50:01 3 34.33 0.00 4.26 3.06 4.33 54.02 17:51:01 all 20.12 0.00 0.86 0.91 1.87 76.24 17:51:01 0 5.70 0.00 0.66 2.53 0.81 90.30 17:51:01 1 34.29 0.00 1.01 0.66 2.51 61.54 17:51:01 2 37.64 0.00 1.31 0.13 2.19 58.73 17:51:01 3 2.94 0.00 0.46 0.31 1.95 94.34 Average: all 31.16 0.00 3.52 1.78 5.91 57.64 Average: 0 23.81 0.00 3.11 1.74 5.50 65.85 Average: 1 37.48 0.00 4.04 2.85 6.31 49.32 Average: 2 33.13 0.00 3.53 1.31 6.05 55.97 Average: 3 30.26 0.00 3.39 1.21 5.76 59.39