---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4385 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 499 4527 0 2948 7179 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:5e:18:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe5e:18a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:af:1d:ab 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-4385) 01/29/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.59 69.34 83.25 5617.46 39642.21 09:41:01 66.16 0.22 65.94 23.59 9611.79 09:42:01 185.75 124.71 61.04 4869.32 19606.07 09:43:01 28.66 3.25 25.41 55.72 10360.14 09:44:01 57.47 40.86 16.61 3271.19 7585.14 09:45:01 20.45 0.28 20.17 2.53 2125.65 Average: 85.23 39.88 45.35 2312.74 14835.14 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5894352 7422388 2273076 27.83 37140 1670504 986660 10.71 575952 1525224 72860 09:41:01 5599216 7384836 2568212 31.44 57184 1893124 997152 10.82 628092 1738920 111776 09:42:01 5142604 7453668 3024824 37.04 72980 2384528 924016 10.03 944632 1841704 130908 09:43:01 4898016 7414428 3269412 40.03 74740 2583184 1057384 11.47 1080600 1940028 117600 09:44:01 4663800 7375328 3503628 42.90 77544 2773240 986516 10.70 1183540 2065828 49144 09:45:01 4579472 7293756 3587956 43.93 79388 2774012 1074664 11.66 1268456 2063688 10932 Average: 5129577 7390734 3037851 37.19 66496 2346432 1004399 10.90 946879 1862565 82203 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 403.88 215.85 1123.10 64.93 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 57.01 46.98 715.44 5.89 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 291.38 168.24 1140.31 18.92 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 102.98 84.59 66.73 32.74 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 14.98 13.68 9.01 5.49 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 8.56 9.99 6.48 4.77 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 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 146.70 90.00 509.57 22.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4385) 01/29/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.82 0.00 3.12 5.01 1.07 72.98 09:40:02 0 21.17 0.00 2.26 1.69 0.95 73.92 09:40:02 1 21.81 0.00 4.35 6.89 1.27 65.68 09:40:02 2 15.52 0.00 3.79 6.06 1.00 73.62 09:40:02 3 12.78 0.00 2.07 5.42 1.07 78.66 09:41:01 all 20.45 0.00 1.20 1.83 0.80 75.71 09:41:01 0 7.69 0.00 0.56 0.14 0.30 91.31 09:41:01 1 7.96 0.00 0.83 0.51 0.34 90.36 09:41:01 2 44.62 0.00 1.98 5.90 1.48 46.02 09:41:01 3 21.52 0.00 1.42 0.80 1.10 75.16 09:42:01 all 19.14 2.84 5.85 8.04 1.30 62.83 09:42:01 0 12.45 0.07 5.74 8.87 0.95 71.93 09:42:01 1 25.46 0.00 6.03 10.11 1.25 57.15 09:42:01 2 13.04 4.59 4.91 7.68 1.47 68.31 09:42:01 3 25.60 6.69 6.74 5.47 1.54 53.96 09:43:01 all 17.68 0.00 6.83 0.23 1.56 73.70 09:43:01 0 21.95 0.00 7.18 0.12 1.77 68.98 09:43:01 1 21.39 0.00 7.86 0.07 1.62 69.07 09:43:01 2 9.15 0.00 4.42 0.58 1.20 84.64 09:43:01 3 18.25 0.00 7.84 0.17 1.62 72.12 09:44:01 all 33.13 0.00 3.95 1.19 1.68 60.05 09:44:01 0 28.27 0.00 4.39 0.55 1.70 65.09 09:44:01 1 29.00 0.00 3.23 0.92 1.52 65.33 09:44:01 2 39.32 0.00 3.98 2.59 1.71 52.40 09:44:01 3 35.91 0.00 4.22 0.70 1.82 57.35 09:45:01 all 21.36 0.00 0.91 0.70 0.78 76.26 09:45:01 0 26.66 0.00 0.92 0.45 0.88 71.09 09:45:01 1 37.99 0.00 1.05 0.43 1.02 59.51 09:45:01 2 14.65 0.00 1.06 1.84 0.70 81.76 09:45:01 3 6.23 0.00 0.60 0.08 0.52 92.58 Average: all 21.60 0.47 3.65 2.83 1.20 70.24 Average: 0 19.74 0.01 3.51 1.97 1.10 73.67 Average: 1 23.98 0.00 3.90 3.16 1.17 67.79 Average: 2 22.66 0.77 3.36 4.10 1.26 67.86 Average: 3 20.04 1.12 3.82 2.11 1.28 71.64