---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7731 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 11G 8.7G 55% / 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 533 3540 0 3902 7144 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:4c:4c:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe4c:4c3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:f1:38:d8 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:f0ff:fef1:38d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7731) 02/28/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 155.36 69.16 86.20 5606.13 40191.85 06:42:01 59.93 0.12 59.81 21.82 9329.99 06:43:01 99.25 38.04 61.21 2362.94 11317.45 06:44:01 80.24 3.42 76.82 411.20 61601.60 06:45:01 75.87 1.32 74.55 103.32 25432.29 06:46:01 21.60 0.97 20.63 35.19 1452.56 Average: 82.10 18.89 63.21 1427.27 24931.54 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5884108 7414544 2283320 27.96 38288 1671644 1009416 10.95 584440 1527364 59676 06:42:01 5556208 7353640 2611220 31.97 57600 1905080 1042144 11.31 657576 1752136 112144 06:43:01 4607396 6686508 3560032 43.59 66004 2169792 1577992 17.12 1381212 1958316 3784 06:44:01 3314332 6725832 4853096 59.42 84004 3439916 1611664 17.49 1475556 3087692 496 06:45:01 3654264 7347040 4513164 55.26 89292 3706336 1030828 11.19 1090192 3124984 35820 06:46:01 3634912 7325492 4532516 55.50 91340 3700592 1051804 11.41 1131908 3102052 11476 Average: 4441870 7142176 3725558 45.61 71088 2765560 1220641 13.24 1053481 2425424 37233 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:41:02 ens3 384.39 206.68 1118.26 64.98 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 58.95 51.29 681.48 5.92 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 388.04 376.24 3046.31 64.35 0.00 0.00 0.00 0.00 06:44:01 docker0 325.26 2248.50 19.64 1652.65 0.00 0.00 0.00 0.00 06:44:01 vethba5eb62 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 ens3 2479.94 504.12 6056.29 52.58 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:45:01 ens3 94.68 72.37 273.42 20.74 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 ens3 9.07 10.46 6.61 6.08 0.00 0.00 0.00 0.00 Average: docker0 54.37 375.84 3.28 276.24 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 570.64 203.95 1867.11 35.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7731) 02/28/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.56 0.00 2.95 4.80 1.49 71.19 06:41:02 0 34.56 0.00 2.62 3.30 1.80 57.73 06:41:02 1 13.97 0.00 1.68 3.57 1.14 79.64 06:41:02 2 16.17 0.00 2.74 8.57 1.84 70.68 06:41:02 3 13.59 0.00 4.80 3.78 1.13 76.70 06:42:01 all 19.91 0.00 1.31 1.70 1.03 76.06 06:42:01 0 0.30 0.00 0.15 1.85 0.17 97.53 06:42:01 1 43.83 0.00 2.71 3.54 1.46 48.46 06:42:01 2 14.52 0.00 1.09 1.33 1.80 81.26 06:42:01 3 21.04 0.00 1.27 0.07 0.69 76.93 06:43:01 all 46.83 0.00 2.06 1.91 2.94 46.26 06:43:01 0 40.79 0.00 1.66 2.06 2.64 52.86 06:43:01 1 48.06 0.00 1.91 1.51 2.63 45.88 06:43:01 2 49.26 0.00 2.40 1.71 3.21 43.42 06:43:01 3 49.26 0.00 2.26 2.38 3.28 42.83 06:44:01 all 28.25 0.00 5.82 1.51 1.95 62.46 06:44:01 0 25.01 0.00 5.36 4.36 1.93 63.34 06:44:01 1 21.87 0.00 5.47 1.41 1.89 69.36 06:44:01 2 31.67 0.00 6.51 0.15 1.94 59.73 06:44:01 3 34.43 0.00 5.92 0.13 2.06 57.47 06:45:01 all 29.49 0.00 2.36 1.48 1.60 65.07 06:45:01 0 55.89 0.00 3.04 0.80 2.05 38.22 06:45:01 1 20.83 0.00 2.54 1.86 1.34 73.44 06:45:01 2 25.28 0.00 2.23 1.37 1.38 69.73 06:45:01 3 16.02 0.00 1.65 1.89 1.61 78.83 06:46:01 all 20.68 0.00 0.87 0.72 1.01 76.73 06:46:01 0 13.99 0.00 0.82 0.37 0.63 84.20 06:46:01 1 54.76 0.00 1.31 0.17 2.01 41.75 06:46:01 2 9.00 0.00 0.82 1.53 0.50 88.16 06:46:01 3 4.91 0.00 0.56 0.83 0.90 92.81 Average: all 27.47 0.00 2.56 2.02 1.67 66.27 Average: 0 28.50 0.00 2.28 2.12 1.54 65.56 Average: 1 33.88 0.00 2.60 2.00 1.75 59.77 Average: 2 24.32 0.00 2.63 2.45 1.78 68.82 Average: 3 23.20 0.00 2.74 1.52 1.61 70.93