---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8891 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 9.2G 11G 48% / 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 476 5183 0 2315 7221 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:fd:20:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fefd:207a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:91:50:28 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-8891) 11/11/25 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 4.49 0.00 4.49 0.00 245.52 20:37:01 1.37 0.00 1.37 0.00 16.53 20:38:01 1.25 0.00 1.25 0.00 14.26 20:39:01 1.47 0.00 1.47 0.00 17.06 20:40:01 0.97 0.00 0.97 0.00 11.86 20:41:01 1.95 0.62 1.33 38.65 163.01 20:42:01 91.84 24.31 67.53 864.65 4900.50 20:43:01 72.88 17.86 55.01 1675.71 12435.59 20:44:01 41.77 0.92 40.85 78.80 13459.47 Average: 24.26 4.87 19.39 295.89 3479.63 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6148124 7538200 2019304 24.72 26480 1549832 876200 9.51 434652 1428728 8 20:37:01 6148936 7539092 2018492 24.71 26528 1549836 876200 9.51 433512 1428724 32 20:38:01 6149056 7539308 2018372 24.71 26616 1549840 876200 9.51 433584 1428728 12 20:39:01 6149636 7539984 2017792 24.71 26664 1549844 876200 9.51 432852 1428732 4 20:40:01 6150344 7540672 2017084 24.70 26716 1549836 888232 9.64 432536 1428732 8 20:41:01 6128916 7524960 2038512 24.96 26812 1555428 888232 9.64 448900 1433444 112 20:42:01 5651684 7349080 2515744 30.80 49340 1819736 1035296 11.23 686524 1640748 171028 20:43:01 5365616 7437120 2801812 34.30 61780 2168996 931536 10.11 770208 1817704 368988 20:44:01 5325088 7415972 2842340 34.80 65272 2184468 956236 10.38 801492 1826596 17960 Average: 5913044 7491599 2254384 27.60 37356 1719757 911592 9.89 541584 1540237 62017 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 ens3 0.07 0.07 0.00 0.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 ens3 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.17 0.12 0.08 0.07 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 ens3 23.66 17.69 84.57 5.53 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:42:01 ens3 115.46 92.04 898.55 35.24 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:43:01 ens3 142.92 81.99 764.19 10.57 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 20:44:01 ens3 11.65 12.40 9.19 6.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 32.75 22.77 195.56 6.40 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8891) 11/11/25 _x86_64_ (4 CPU) 20:34:16 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.52 0.00 0.02 0.11 0.03 99.32 20:36:01 0 0.05 0.00 0.03 0.34 0.05 99.53 20:36:01 1 0.00 0.00 0.03 0.00 0.02 99.95 20:36:01 2 0.02 0.00 0.00 0.00 0.02 99.97 20:36:01 3 1.97 0.00 0.02 0.12 0.05 97.85 20:37:01 all 0.52 0.00 0.03 0.01 0.02 99.42 20:37:01 0 0.02 0.00 0.05 0.00 0.02 99.92 20:37:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:37:01 2 0.03 0.00 0.03 0.00 0.02 99.92 20:37:01 3 1.99 0.00 0.02 0.03 0.03 97.93 20:38:01 all 0.51 0.00 0.00 0.02 0.00 99.47 20:38:01 0 0.02 0.00 0.00 0.00 0.00 99.98 20:38:01 1 0.00 0.00 0.00 0.00 0.00 100.00 20:38:01 2 0.00 0.00 0.02 0.00 0.00 99.98 20:38:01 3 1.97 0.00 0.02 0.10 0.00 97.92 20:39:01 all 0.22 0.00 0.02 0.02 0.01 99.73 20:39:01 0 0.03 0.00 0.03 0.02 0.03 99.88 20:39:01 1 0.02 0.00 0.02 0.00 0.02 99.95 20:39:01 2 0.03 0.00 0.00 0.00 0.00 99.97 20:39:01 3 0.80 0.00 0.00 0.07 0.00 99.14 20:40:01 all 0.05 0.00 0.01 0.03 0.03 99.89 20:40:01 0 0.10 0.00 0.00 0.03 0.05 99.82 20:40:01 1 0.02 0.00 0.02 0.00 0.03 99.93 20:40:01 2 0.08 0.00 0.03 0.00 0.02 99.87 20:40:01 3 0.00 0.00 0.02 0.07 0.02 99.90 20:41:01 all 0.81 0.00 0.09 0.03 0.05 99.02 20:41:01 0 1.17 0.00 0.05 0.00 0.07 98.72 20:41:01 1 0.52 0.00 0.08 0.03 0.05 99.32 20:41:01 2 0.58 0.00 0.15 0.02 0.05 99.20 20:41:01 3 0.95 0.00 0.05 0.07 0.02 98.91 20:42:01 all 21.29 0.00 1.41 2.69 0.70 73.90 20:42:01 0 23.07 0.00 1.53 0.40 0.60 74.39 20:42:01 1 5.07 0.00 0.70 4.43 0.33 89.46 20:42:01 2 17.71 0.00 1.87 4.69 0.73 75.00 20:42:01 3 39.29 0.00 1.52 1.23 1.15 56.81 20:43:01 all 19.89 1.73 2.13 1.49 0.66 74.10 20:43:01 0 23.55 0.02 2.59 0.42 0.70 72.73 20:43:01 1 23.22 0.00 1.75 3.64 0.63 70.74 20:43:01 2 21.57 5.48 2.54 0.47 0.89 69.05 20:43:01 3 11.19 1.42 1.67 1.43 0.40 83.88 20:44:01 all 21.10 0.00 1.00 1.18 0.64 76.07 20:44:01 0 17.72 0.00 1.02 1.69 0.52 79.06 20:44:01 1 46.85 0.00 1.47 1.15 1.18 49.35 20:44:01 2 6.42 0.00 0.50 0.10 0.52 92.46 20:44:01 3 13.41 0.00 1.05 1.80 0.35 83.39 Average: all 7.21 0.19 0.52 0.62 0.24 91.21 Average: 0 7.32 0.00 0.59 0.32 0.23 91.54 Average: 1 8.43 0.00 0.45 1.03 0.25 89.83 Average: 2 5.17 0.61 0.57 0.59 0.25 92.82 Average: 3 7.93 0.16 0.48 0.54 0.22 90.66