---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8749 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 11G 8.6G 56% / 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 498 3367 0 4110 7180 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:a7:7a:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85726sec preferred_lft 85726sec inet6 fe80::f816:3eff:fea7:7a22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:66:59:dc 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-8749) 11/11/25 _x86_64_ (4 CPU) 03:10:52 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 151.34 69.02 82.32 5598.27 39405.85 03:13:01 58.76 0.31 58.46 32.41 8714.71 03:14:01 106.91 12.51 94.40 2203.67 17494.84 03:15:01 209.23 0.50 208.73 4.00 38122.00 03:16:01 31.26 0.00 31.26 0.00 19342.22 03:17:01 24.85 0.00 24.85 0.00 1356.17 03:18:01 5.38 0.02 5.36 0.13 245.25 03:19:01 1.53 0.00 1.53 0.00 24.26 03:20:01 1.32 0.00 1.32 0.00 48.79 03:21:01 22.80 0.38 22.41 27.73 1306.18 03:22:01 19.22 0.75 18.47 39.58 1345.59 Average: 57.50 7.60 49.90 719.75 11586.07 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5929052 7422596 2238376 27.41 34620 1640996 1004640 10.90 575148 1497376 44828 03:13:01 5668740 7403508 2498688 30.59 55416 1848056 981980 10.66 605760 1699356 101156 03:14:01 4701664 7060712 3465764 42.43 100108 2345616 1503932 16.32 1004624 2186132 219008 03:15:01 3906968 7378332 4260460 52.16 151864 3291732 1310332 14.22 778828 3049232 224536 03:16:01 2390488 6252900 5776940 70.73 154172 3634848 1619600 17.57 1926648 3350452 10604 03:17:01 3157972 7063132 5009456 61.33 157276 3646824 1368232 14.85 1151232 3375200 3716 03:18:01 3111184 6993292 5056244 61.91 157716 3647552 1464804 15.89 1446980 3121112 372 03:19:01 2255980 6142104 5911448 72.38 157824 3647768 1633528 17.72 2284060 3115364 464 03:20:01 2299868 6292760 5867560 71.84 158044 3657124 1750500 18.99 2135640 3214288 9228 03:21:01 3502148 7402024 4665280 57.12 160668 3677400 998380 10.83 1090452 3108120 27316 03:22:01 3446344 7351068 4721084 57.80 163040 3678504 1055752 11.46 1148384 3104368 12224 Average: 3670037 6978403 4497391 55.06 131886 3156038 1335607 14.49 1286160 2801909 59405 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:02 ens3 329.23 206.87 1041.80 64.42 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 61.85 50.71 755.29 6.42 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 682.44 274.98 3192.15 39.54 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 208.00 49.58 1313.69 6.14 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 280.49 54.17 2253.55 4.15 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 1.95 2.40 0.45 0.50 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 43.09 43.09 1472.01 1472.01 0.00 0.00 0.00 0.00 03:18:01 ens3 10.06 6.26 3.23 4.14 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:21:01 ens3 23.00 23.93 13.50 53.56 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 03:22:01 ens3 8.68 10.56 6.63 4.89 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: lo 4.65 4.65 134.11 134.11 0.00 0.00 0.00 0.00 Average: ens3 146.12 61.80 780.08 16.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8749) 11/11/25 _x86_64_ (4 CPU) 03:10:52 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 16.35 0.00 2.55 4.73 1.33 75.03 03:12:02 0 34.88 0.00 5.55 3.60 1.67 54.31 03:12:02 1 9.80 0.00 1.38 4.01 1.18 83.62 03:12:02 2 9.18 0.00 1.93 6.46 1.37 81.05 03:12:02 3 11.61 0.00 1.32 4.86 1.10 81.11 03:13:01 all 20.39 0.00 1.16 1.84 0.86 75.75 03:13:01 0 32.87 0.00 1.69 0.22 1.18 64.03 03:13:01 1 1.49 0.00 0.46 5.71 0.22 92.12 03:13:01 2 6.11 0.00 0.56 1.13 0.71 91.48 03:13:01 3 41.06 0.00 1.97 0.29 1.34 55.35 03:14:01 all 22.05 0.00 4.99 2.50 1.97 68.50 03:14:01 0 36.12 0.00 5.56 1.98 2.45 53.89 03:14:01 1 13.04 0.00 4.56 1.29 1.44 79.66 03:14:01 2 21.36 0.00 4.87 3.16 2.11 68.51 03:14:01 3 17.65 0.00 4.99 3.54 1.90 71.91 03:15:01 all 22.56 0.00 6.90 5.14 1.73 63.66 03:15:01 0 31.54 0.00 3.72 2.51 2.07 60.16 03:15:01 1 18.76 0.00 7.26 4.68 1.77 67.53 03:15:01 2 20.99 0.00 5.62 5.76 1.49 66.14 03:15:01 3 18.87 0.00 11.07 7.67 1.61 60.79 03:16:01 all 54.62 0.00 7.18 0.61 4.65 32.95 03:16:01 0 55.07 0.00 7.38 0.40 4.68 32.46 03:16:01 1 58.78 0.00 7.50 0.08 4.93 28.71 03:16:01 2 53.73 0.00 7.36 1.73 4.87 32.31 03:16:01 3 50.91 0.00 6.45 0.18 4.10 38.35 03:17:01 all 62.09 0.00 5.89 0.45 4.64 26.93 03:17:01 0 62.96 0.00 6.41 1.14 4.64 24.85 03:17:01 1 60.78 0.00 6.16 0.03 4.73 28.30 03:17:01 2 62.74 0.00 5.68 0.57 4.51 26.51 03:17:01 3 61.89 0.00 5.34 0.07 4.67 28.02 03:18:01 all 31.86 0.00 5.04 0.12 3.28 59.69 03:18:01 0 21.60 0.00 4.80 0.18 2.77 70.64 03:18:01 1 24.17 0.00 4.42 0.05 2.70 68.66 03:18:01 2 25.41 0.00 4.73 0.13 2.92 66.81 03:18:01 3 56.36 0.00 6.25 0.13 4.70 32.57 03:19:01 all 39.34 0.00 6.65 0.01 4.11 49.89 03:19:01 0 39.62 0.00 6.93 0.02 3.77 49.66 03:19:01 1 34.68 0.00 6.35 0.00 4.07 54.90 03:19:01 2 30.39 0.00 6.87 0.00 3.44 59.29 03:19:01 3 52.70 0.00 6.43 0.00 5.17 35.70 03:20:01 all 37.83 0.00 5.43 0.01 3.62 53.11 03:20:01 0 33.46 0.00 5.71 0.00 3.53 57.30 03:20:01 1 33.22 0.00 4.97 0.00 3.32 58.50 03:20:01 2 35.24 0.00 5.30 0.07 3.56 55.83 03:20:01 3 49.43 0.00 5.78 0.00 4.06 40.73 03:21:01 all 24.80 0.00 2.34 0.51 1.67 70.68 03:21:01 0 25.86 0.00 1.90 0.33 1.85 70.06 03:21:01 1 7.69 0.00 1.80 0.20 1.12 89.20 03:21:01 2 34.95 0.00 2.68 0.03 2.05 60.29 03:21:01 3 30.86 0.00 2.94 1.50 1.68 63.03 03:22:01 all 20.97 0.00 0.86 0.65 0.68 76.85 03:22:01 0 50.40 0.00 1.45 0.13 1.33 46.68 03:22:01 1 10.18 0.00 0.63 0.87 0.55 87.77 03:22:01 2 5.31 0.00 0.52 0.00 0.25 93.92 03:22:01 3 17.97 0.00 0.85 1.60 0.58 79.00 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.09 0.00 4.46 1.50 2.60 59.35 Average: 0 38.57 0.00 4.65 0.96 2.73 53.10 Average: 1 24.80 0.00 4.14 1.53 2.37 67.16 Average: 2 27.78 0.00 4.20 1.73 2.48 63.81 Average: 3 37.23 0.00 4.85 1.80 2.81 53.31