---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9495 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 527 1069 0 6378 7149 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:42:a3:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe42:a3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:88:78:5b 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-9495) 08/29/26 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:02 156.82 69.29 87.54 5590.27 39794.58 17:15:01 60.77 0.10 60.67 20.61 9710.49 17:16:01 72.96 12.53 60.44 2273.66 20853.31 17:17:01 400.77 0.02 400.75 0.13 30450.12 17:18:01 455.93 0.47 455.46 6.40 54540.89 17:19:01 245.49 0.52 244.98 4.93 34180.44 17:20:01 51.67 0.13 51.53 16.26 26880.11 17:21:01 1.78 0.05 1.73 7.86 73.04 17:22:01 1.03 0.00 1.03 0.00 12.53 17:23:01 23.00 0.50 22.50 32.26 1388.70 Average: 147.17 8.37 138.80 796.53 21808.96 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:02 5903212 7419252 2264208 27.72 37140 1659480 990352 10.75 576704 1518256 58808 17:15:01 5601148 7359320 2566272 31.42 56432 1869936 1042236 11.31 650120 1720804 87164 17:16:01 4970800 7328432 3196620 39.14 63768 2445876 1346060 14.61 787416 2177596 56392 17:17:01 4140000 7294784 4027420 49.31 99180 3147056 1375636 14.93 862488 2853576 7180 17:18:01 2531548 7308948 5635872 69.00 124240 4640068 1359552 14.75 873088 4344852 3860 17:19:01 1482308 7390224 6685112 81.85 151128 5695316 1278768 13.88 832028 5389028 468940 17:20:01 1150832 7381192 7016588 85.91 162480 5955700 1101276 11.95 2339688 4158548 388 17:21:01 1146216 7378012 7021204 85.97 162520 5955968 1101276 11.95 3927720 2573784 176 17:22:01 1169724 7383836 6997696 85.68 162540 5955968 1101276 11.95 4574196 1922292 40 17:23:01 1093176 7319220 7074244 86.62 163160 5965888 1081588 11.74 4656420 1915596 10168 Average: 2918896 7356322 5248524 64.26 118259 4329126 1177802 12.78 2007987 2857433 69312 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:14:02 ens3 377.80 212.56 1082.39 65.40 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 17:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:15:01 ens3 45.87 39.18 818.14 5.19 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 17:16:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 17:16:01 ens3 637.33 471.58 5268.85 39.37 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 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 79.92 61.15 456.63 7.51 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 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 10.23 10.65 2.27 2.88 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 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 ens3 624.98 506.48 6656.97 34.60 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 17:20:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 17:20:01 ens3 657.11 1109.55 1246.87 8151.45 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 17:21:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:21:01 ens3 273.14 534.17 18.35 4367.22 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 17:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 ens3 247.18 478.04 16.45 3867.86 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 17:23:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:23:01 ens3 20.68 23.78 12.59 18.31 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 297.85 345.23 1559.23 1658.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9495) 08/29/26 _x86_64_ (4 CPU) 17:12:46 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:02 all 18.60 0.00 2.86 4.78 1.06 72.70 17:14:02 0 11.09 0.00 4.75 4.69 0.82 78.65 17:14:02 1 27.27 0.00 2.60 3.60 1.12 65.40 17:14:02 2 23.06 0.00 2.61 7.04 1.37 65.91 17:14:02 3 12.99 0.00 1.45 3.80 0.93 80.83 17:15:01 all 19.70 0.00 1.11 1.82 0.77 76.60 17:15:01 0 21.46 0.00 1.58 0.15 0.66 76.15 17:15:01 1 39.46 0.00 1.41 5.11 1.14 52.88 17:15:01 2 3.76 0.00 0.41 0.46 0.51 94.87 17:15:01 3 14.16 0.00 1.05 1.56 0.76 82.47 17:16:01 all 13.89 0.00 2.36 1.56 0.67 81.52 17:16:01 0 4.92 0.00 1.60 1.75 0.45 91.27 17:16:01 1 11.26 0.00 1.82 1.95 0.65 84.32 17:16:01 2 12.16 0.00 2.44 0.57 0.66 84.18 17:16:01 3 27.25 0.00 3.58 1.96 0.94 66.27 17:17:01 all 9.30 0.00 4.80 10.77 1.02 74.12 17:17:01 0 5.12 0.00 4.37 9.05 1.02 80.44 17:17:01 1 13.30 0.00 3.84 9.24 0.84 72.78 17:17:01 2 8.92 0.00 5.72 11.37 1.20 72.79 17:17:01 3 9.87 0.00 5.28 13.45 1.01 70.39 17:18:01 all 8.46 0.00 5.11 14.04 1.38 71.01 17:18:01 0 13.01 0.00 5.17 2.28 1.25 78.29 17:18:01 1 6.04 0.00 3.80 19.57 1.55 69.04 17:18:01 2 6.78 0.00 6.73 26.56 1.27 58.66 17:18:01 3 7.98 0.00 4.74 7.88 1.42 77.98 17:19:01 all 7.48 0.00 4.52 7.37 0.76 79.86 17:19:01 0 10.45 0.00 4.56 2.30 0.75 81.93 17:19:01 1 5.89 0.00 4.28 5.77 0.57 83.49 17:19:01 2 5.66 0.00 4.59 15.88 0.85 73.02 17:19:01 3 7.86 0.00 4.64 5.72 0.89 80.89 17:20:01 all 56.50 0.00 4.77 0.78 2.26 35.69 17:20:01 0 55.13 0.00 3.45 0.55 2.21 38.66 17:20:01 1 56.36 0.00 5.07 0.27 2.29 36.01 17:20:01 2 55.01 0.00 6.49 1.94 2.37 34.19 17:20:01 3 59.50 0.00 4.06 0.34 2.20 33.91 17:21:01 all 37.11 0.00 2.06 0.02 0.84 59.96 17:21:01 0 41.23 0.00 2.01 0.00 0.85 55.91 17:21:01 1 40.68 0.00 2.26 0.00 0.85 56.20 17:21:01 2 35.80 0.00 2.21 0.00 0.80 61.19 17:21:01 3 30.78 0.00 1.75 0.07 0.85 66.55 17:22:01 all 21.93 0.00 1.48 0.01 1.02 75.57 17:22:01 0 23.35 0.00 1.77 0.00 1.00 73.88 17:22:01 1 25.20 0.00 1.58 0.00 0.83 72.38 17:22:01 2 21.60 0.00 1.36 0.00 1.14 75.90 17:22:01 3 17.54 0.00 1.23 0.03 1.11 80.09 17:23:01 all 19.34 0.00 0.94 0.97 1.15 77.60 17:23:01 0 5.32 0.00 0.58 0.02 0.43 93.65 17:23:01 1 61.61 0.00 1.90 0.38 2.05 34.06 17:23:01 2 9.47 0.00 0.79 1.84 1.84 86.05 17:23:01 3 1.10 0.00 0.48 1.66 0.25 96.51 Average: all 21.24 0.00 3.00 4.20 1.09 70.46 Average: 0 19.08 0.00 2.99 2.08 0.94 74.90 Average: 1 28.71 0.00 2.86 4.58 1.19 62.66 Average: 2 18.28 0.00 3.32 6.52 1.20 70.67 Average: 3 18.89 0.00 2.82 3.64 1.04 73.61