---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-56 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 8.9G 54% / 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 606 3610 0 3759 7071 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:54:34:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe54:343e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:19:b9:bf 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-56) 12/09/25 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 108.36 45.45 62.91 3806.20 5888.44 14:40:01 78.67 12.26 66.41 2232.16 10759.81 14:41:01 246.66 0.20 246.46 17.60 28793.33 14:42:01 57.32 0.00 57.32 0.00 16082.52 14:43:01 81.57 0.55 81.02 12.66 20911.98 14:44:01 19.69 0.58 19.10 42.37 1439.71 Average: 98.71 9.84 88.86 1018.49 13978.03 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5763980 7346752 2403448 29.43 40560 1720780 1052940 11.43 656908 1572700 78832 14:40:01 5444872 7405592 2722556 33.33 60108 2063052 1165152 12.64 649168 1863680 148960 14:41:01 4749096 7266996 3418332 41.85 86320 2566276 1381164 14.99 819816 2334028 62312 14:42:01 4432624 7326832 3734804 45.73 106180 2876140 1325632 14.38 783452 2638468 17192 14:43:01 3772356 7300832 4395072 53.81 132128 3406712 1175660 12.76 1746328 2256772 4 14:44:01 3693992 7235556 4473436 54.77 135000 3415448 1152032 12.50 1821160 2258528 10884 Average: 4642820 7313760 3524608 43.15 93383 2674735 1208763 13.12 1079472 2154029 53031 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 376.49 199.25 1436.50 64.17 0.00 0.00 0.00 0.00 14:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 127.11 66.42 1005.81 9.73 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 351.86 222.31 2824.30 17.79 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 148.21 79.65 940.11 8.34 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 181.29 361.94 17.22 2852.99 0.00 0.00 0.00 0.00 14:43:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 16.14 15.82 12.77 7.83 0.00 0.00 0.00 0.00 14:44:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.17 157.56 1039.38 493.42 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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-56) 12/09/25 _x86_64_ (4 CPU) 14:37:26 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 22.06 0.00 1.65 3.60 2.38 70.30 14:39:01 0 9.57 0.00 1.41 4.98 1.78 82.26 14:39:01 1 23.89 0.00 1.23 1.78 2.44 70.66 14:39:01 2 30.93 0.00 1.97 6.06 3.14 57.89 14:39:01 3 23.83 0.00 2.00 1.56 2.18 70.42 14:40:01 all 18.91 0.00 1.72 2.55 1.40 75.42 14:40:01 0 15.50 0.00 1.36 0.40 0.98 81.75 14:40:01 1 44.08 0.00 2.73 3.05 2.05 48.08 14:40:01 2 1.61 0.00 1.09 5.72 1.63 89.95 14:40:01 3 14.54 0.00 1.66 1.03 0.93 81.83 14:41:01 all 15.36 0.00 3.34 7.48 1.66 72.17 14:41:01 0 18.42 0.00 3.37 2.77 1.60 73.84 14:41:01 1 21.52 0.00 4.36 8.58 1.74 63.80 14:41:01 2 11.64 0.00 3.23 10.42 1.86 72.86 14:41:01 3 9.82 0.00 2.44 8.17 1.45 78.11 14:42:01 all 21.64 0.00 1.13 1.31 0.95 74.98 14:42:01 0 40.37 0.00 0.75 0.25 1.38 57.25 14:42:01 1 15.20 0.00 1.04 2.66 0.77 80.32 14:42:01 2 11.36 0.00 0.55 0.00 0.82 87.28 14:42:01 3 19.62 0.00 2.12 2.32 0.80 75.14 14:43:01 all 24.93 0.00 3.70 1.31 3.12 66.94 14:43:01 0 24.14 0.00 2.50 1.21 2.97 69.18 14:43:01 1 23.61 0.00 2.74 0.30 3.07 70.28 14:43:01 2 20.00 0.00 6.33 0.80 3.16 69.70 14:43:01 3 31.93 0.00 3.23 2.93 3.30 58.62 14:44:01 all 20.20 0.00 0.98 0.80 1.02 77.00 14:44:01 0 10.67 0.00 0.52 2.18 0.68 85.95 14:44:01 1 9.90 0.00 1.05 0.20 0.48 88.37 14:44:01 2 19.43 0.00 1.08 0.36 1.53 77.60 14:44:01 3 40.73 0.00 1.30 0.45 1.38 56.15 Average: all 20.52 0.00 2.08 2.84 1.76 72.80 Average: 0 19.78 0.00 1.65 1.96 1.57 75.04 Average: 1 23.04 0.00 2.19 2.76 1.76 70.25 Average: 2 15.84 0.00 2.37 3.89 2.02 75.88 Average: 3 23.44 0.00 2.12 2.74 1.68 70.02