---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3974 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 9.1G 53% / 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 526 3955 0 3493 7150 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:88:91:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe88:917e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:be:d5:50 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-3974) 01/24/26 _x86_64_ (4 CPU) 04:35:56 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 164.20 95.20 69.00 6847.60 38612.68 04:38:01 56.16 3.42 52.74 53.96 6134.28 04:39:01 143.29 12.56 130.73 2264.69 40338.34 04:40:01 108.23 0.03 108.20 2.40 13866.71 04:41:01 54.14 0.28 53.86 17.06 14754.74 04:42:01 21.96 0.40 21.56 32.78 1580.01 Average: 91.42 18.69 72.73 1540.27 19249.22 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5937968 7421860 2229460 27.30 31824 1634840 976064 10.59 569724 1495612 53028 04:38:01 5693128 7412900 2474300 30.29 53220 1836028 975800 10.59 592056 1691748 181156 04:39:01 4737092 7315720 3430336 42.00 77168 2635000 1342060 14.56 769772 2395032 18600 04:40:01 3994192 7260744 4173236 51.10 97708 3236420 1397680 15.17 881448 2958976 419980 04:41:01 4097672 7356036 4069756 49.83 98404 3239464 1044236 11.33 1458984 2292760 948 04:42:01 4091744 7361804 4075684 49.90 100928 3247216 1029664 11.17 1462656 2294732 11452 Average: 4758633 7354844 3408795 41.74 76542 2638161 1127584 12.24 955773 2188143 114194 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 ens3 344.78 176.03 859.23 62.20 0.00 0.00 0.00 0.00 04:37:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 72.53 57.48 884.36 6.69 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 441.96 187.10 4342.63 18.57 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 210.61 103.08 1460.86 9.01 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 349.73 607.50 31.02 4823.01 0.00 0.00 0.00 0.00 04:41:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 11.58 12.19 8.99 5.94 0.00 0.00 0.00 0.00 04:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.98 190.92 1265.52 823.12 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-3974) 01/24/26 _x86_64_ (4 CPU) 04:35:56 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 17.62 0.00 2.98 5.56 1.63 72.20 04:37:02 0 17.09 0.00 1.72 3.98 1.28 75.93 04:37:02 1 12.63 0.00 4.59 8.39 1.30 73.09 04:37:02 2 9.12 0.00 2.39 6.41 1.72 80.36 04:37:02 3 31.67 0.00 3.25 3.45 2.20 59.44 04:38:01 all 19.77 0.00 1.68 2.44 0.89 75.22 04:38:01 0 15.81 0.00 0.73 4.27 0.90 78.30 04:38:01 1 7.08 0.00 0.30 0.05 0.32 92.24 04:38:01 2 37.19 0.00 4.52 2.17 1.41 54.72 04:38:01 3 18.59 0.00 1.10 3.27 0.95 76.10 04:39:01 all 17.65 0.00 4.19 4.97 1.52 71.67 04:39:01 0 17.57 0.00 4.79 10.29 1.11 66.24 04:39:01 1 18.31 0.00 3.71 1.44 1.11 75.42 04:39:01 2 10.61 0.00 4.32 1.73 2.11 81.23 04:39:01 3 24.14 0.00 3.89 6.43 1.79 63.74 04:40:01 all 17.37 0.00 2.90 4.35 0.92 74.47 04:40:01 0 4.95 0.00 1.30 1.52 0.55 91.67 04:40:01 1 2.61 0.00 2.58 7.36 0.40 87.04 04:40:01 2 55.21 0.00 6.50 8.16 1.99 28.14 04:40:01 3 6.77 0.00 1.23 0.40 0.70 90.90 04:41:01 all 30.80 0.00 2.20 1.33 0.60 65.08 04:41:01 0 23.64 0.00 2.02 4.22 0.40 69.71 04:41:01 1 32.74 0.00 1.87 0.22 0.55 64.62 04:41:01 2 32.55 0.00 2.77 0.49 0.84 63.35 04:41:01 3 34.25 0.00 2.11 0.39 0.60 62.65 04:42:01 all 21.70 0.00 0.98 0.66 0.89 75.78 04:42:01 0 22.86 0.00 1.21 0.74 0.88 74.31 04:42:01 1 30.60 0.00 0.98 0.12 0.85 67.45 04:42:01 2 3.98 0.00 0.51 0.03 0.93 94.54 04:42:01 3 29.40 0.00 1.21 1.71 0.90 66.78 Average: all 20.81 0.00 2.49 3.22 1.08 72.41 Average: 0 16.99 0.00 1.96 4.16 0.85 76.03 Average: 1 17.35 0.00 2.34 2.94 0.76 76.61 Average: 2 24.72 0.00 3.50 3.16 1.50 67.12 Average: 3 24.14 0.00 2.13 2.61 1.19 69.93