---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1815 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 12G 8.1G 58% / 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 511 2525 0 4939 7168 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:e6:e6:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fee6:e603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:e1:27:3f 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-1815) 04/28/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 150.41 69.06 81.35 5599.47 39736.46 20:28:01 55.87 0.27 55.61 27.20 8476.32 20:29:01 114.10 12.89 101.20 2314.47 16001.08 20:30:01 82.19 0.52 81.67 4.13 15151.07 20:31:01 35.67 0.03 35.64 2.93 12347.75 20:32:01 173.09 0.67 172.42 5.33 49173.00 20:33:01 110.65 0.25 110.40 16.93 10986.07 20:34:01 21.16 0.40 20.76 32.79 1416.83 Average: 92.85 10.50 82.34 997.65 19167.29 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5906848 7424412 2260580 27.68 36404 1661828 993772 10.78 571748 1520812 53416 20:28:01 5610964 7393476 2556464 31.30 57604 1891132 1001920 10.87 619112 1740404 149768 20:29:01 4941948 7204076 3225480 39.49 97456 2281404 1523476 16.53 889388 2049988 123580 20:30:01 4680456 7254412 3486972 42.69 128840 2504900 1536156 16.67 907864 2233980 460 20:31:01 3881912 6835856 4285516 52.47 162216 2802112 1924596 20.88 1367464 2517404 35524 20:32:01 1771892 6640068 6395536 78.31 271572 4156028 2118884 22.99 1664696 3861004 237596 20:33:01 2579620 7326792 5587808 68.42 273976 4164028 1068832 11.60 1003720 3859880 7412 20:34:01 2548920 7308460 5618508 68.79 275932 4173376 1084364 11.77 1029548 3863128 18468 Average: 3990320 7173444 4177108 51.14 163000 2954351 1406500 15.26 1006692 2705825 78278 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 ens3 411.66 218.85 1133.27 64.91 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 67.94 50.76 758.11 6.28 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 152.49 135.01 956.43 21.12 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.97 1.97 0.20 0.20 0.00 0.00 0.00 0.00 20:30:01 ens3 68.96 68.47 366.86 13.08 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:31:01 ens3 437.00 251.98 3879.23 35.15 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 2.08 1.62 8.27 5.07 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 7.68 6.61 5.67 3.86 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:34:01 ens3 12.75 12.73 10.22 6.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.06 93.17 889.66 19.44 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 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1815) 04/28/26 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 17.24 0.00 2.89 5.53 2.04 72.31 20:27:01 0 19.74 0.00 1.93 5.02 1.94 71.37 20:27:01 1 9.54 0.00 2.76 9.70 1.83 76.17 20:27:01 2 28.39 0.00 4.82 4.07 2.74 59.98 20:27:01 3 11.27 0.00 2.04 3.32 1.63 81.74 20:28:01 all 19.52 0.00 1.35 2.14 1.29 75.69 20:28:01 0 1.50 0.00 0.68 5.22 0.55 92.05 20:28:01 1 41.01 0.00 2.39 0.75 1.98 53.87 20:28:01 2 18.66 0.00 1.34 0.66 1.71 77.63 20:28:01 3 16.92 0.00 1.00 1.96 0.91 79.22 20:29:01 all 16.79 0.00 4.19 2.40 2.77 73.86 20:29:01 0 14.04 0.00 5.01 3.65 2.46 74.83 20:29:01 1 25.73 0.00 4.27 0.79 3.36 65.85 20:29:01 2 13.42 0.00 3.80 1.01 2.74 79.03 20:29:01 3 13.92 0.00 3.65 4.12 2.53 75.78 20:30:01 all 19.50 0.00 3.97 1.54 2.73 72.26 20:30:01 0 13.08 0.00 4.77 1.05 2.49 78.62 20:30:01 1 24.41 0.00 3.98 0.78 2.94 67.88 20:30:01 2 16.56 0.00 3.70 2.06 2.68 75.00 20:30:01 3 23.98 0.00 3.43 2.28 2.83 67.49 20:31:01 all 24.21 0.00 3.03 1.11 2.61 69.05 20:31:01 0 13.17 0.00 2.09 0.53 1.67 82.54 20:31:01 1 14.42 0.00 4.13 0.43 1.69 79.33 20:31:01 2 61.27 0.00 3.63 0.00 5.10 30.00 20:31:01 3 7.82 0.00 2.26 3.48 1.93 84.52 20:32:01 all 20.62 0.00 10.13 3.58 2.83 62.85 20:32:01 0 12.57 0.00 13.06 6.78 1.79 65.79 20:32:01 1 6.26 0.00 8.35 2.91 1.47 81.01 20:32:01 2 54.24 0.00 9.41 0.03 6.44 29.87 20:32:01 3 8.90 0.00 9.72 4.63 1.56 75.18 20:33:01 all 23.96 0.00 2.43 2.05 1.91 69.65 20:33:01 0 7.67 0.00 2.94 0.58 1.45 87.36 20:33:01 1 16.74 0.00 2.62 5.46 1.83 73.35 20:33:01 2 56.91 0.00 2.57 1.21 2.87 36.44 20:33:01 3 14.39 0.00 1.61 0.96 1.49 81.54 20:34:01 all 20.48 0.00 1.13 0.75 0.94 76.70 20:34:01 0 13.46 0.00 0.87 1.55 0.73 83.39 20:34:01 1 38.45 0.00 1.32 0.15 1.28 58.80 20:34:01 2 23.61 0.00 1.76 0.38 1.28 72.97 20:34:01 3 6.42 0.00 0.62 0.93 0.47 91.57 Average: all 20.30 0.00 3.63 2.38 2.14 71.54 Average: 0 11.90 0.00 3.90 3.04 1.63 79.53 Average: 1 22.07 0.00 3.73 2.62 2.05 69.53 Average: 2 34.21 0.00 3.88 1.18 3.20 57.53 Average: 3 12.95 0.00 3.04 2.71 1.67 79.64