---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1697 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 484 325 0 3134 3176 Swap: 1023 1 1022 ---> 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:60:51:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe60:51a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c9:92:28 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-1697) 05/27/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 174.89 69.56 105.33 5621.73 44096.80 08:54:01 206.46 16.12 190.34 2306.73 106392.67 08:55:01 183.39 100.80 82.59 6229.23 29825.03 08:56:01 327.28 82.67 244.61 5109.55 16458.46 08:57:01 78.77 2.12 76.65 113.58 6403.33 08:58:01 94.32 38.59 55.73 5436.19 14100.90 08:59:01 358.39 345.98 12.41 24634.29 926.65 09:00:01 29.55 5.82 23.73 436.46 1632.13 Average: 181.63 82.70 98.93 6235.71 27484.15 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1464984 3264232 2573668 63.73 51080 1898784 958600 18.84 682512 1701904 206636 08:54:01 216748 3307348 3821904 94.63 109040 3076360 1122996 22.07 582512 2959492 327444 08:55:01 585372 2677660 3453280 85.51 114508 2100604 2050016 40.30 1299480 1870808 54836 08:56:01 733504 3292632 3305148 81.84 137416 2516768 1232260 24.22 917492 2103584 16964 08:57:01 442640 3196852 3596012 89.04 140936 2678652 1340240 26.35 1089604 2191556 79868 08:58:01 1187676 3284828 2850976 70.59 142200 2084680 1145820 22.52 865940 1751180 1440 08:59:01 417712 3271440 3620940 89.66 144480 2832576 1031168 20.27 1862576 1509888 1236 09:00:01 389032 3284308 3649620 90.37 146060 2871252 1018176 20.01 1866484 1532872 11980 Average: 679708 3197412 3358944 83.17 123215 2507460 1237410 24.32 1145825 1952660 87550 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:01 ens3 512.76 333.71 2096.84 73.56 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 407.21 196.60 13466.48 19.43 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 714.53 353.59 426.90 181.25 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 77.10 57.19 264.03 8.43 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 148.84 96.00 804.55 11.16 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 209.15 120.61 60.43 75.44 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 08:59:01 ens3 394.80 735.29 34.91 5830.64 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:00:01 ens3 10.78 11.26 8.56 5.51 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 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 309.40 238.03 2146.00 775.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1697) 05/27/25 _x86_64_ (4 CPU) 08:51:44 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 18.69 0.00 2.48 5.10 0.05 73.68 08:53:01 0 24.56 0.00 2.59 3.46 0.05 69.34 08:53:01 1 28.88 0.00 3.18 6.98 0.05 60.90 08:53:01 2 7.78 0.00 1.69 6.36 0.05 84.12 08:53:01 3 13.48 0.00 2.43 3.61 0.05 80.43 08:54:01 all 25.56 0.00 7.02 3.66 0.07 63.69 08:54:01 0 23.10 0.00 6.22 5.69 0.07 64.92 08:54:01 1 24.07 0.00 7.26 1.25 0.07 67.35 08:54:01 2 17.85 0.00 7.18 4.34 0.05 70.59 08:54:01 3 37.28 0.00 7.42 3.33 0.08 51.88 08:55:01 all 40.73 0.00 19.93 4.57 0.10 34.68 08:55:01 0 41.02 0.00 19.74 1.54 0.10 37.60 08:55:01 1 39.46 0.00 20.26 13.04 0.10 27.14 08:55:01 2 39.12 0.00 20.43 1.79 0.12 38.54 08:55:01 3 43.31 0.00 19.28 1.89 0.08 35.43 08:56:01 all 12.60 0.00 5.71 10.67 0.08 70.94 08:56:01 0 10.78 0.00 5.55 21.75 0.08 61.83 08:56:01 1 9.01 0.00 5.10 9.22 0.07 76.60 08:56:01 2 18.89 0.00 6.33 4.28 0.10 70.40 08:56:01 3 11.74 0.00 5.84 7.33 0.08 75.00 08:57:01 all 27.52 0.00 8.81 1.36 0.09 62.21 08:57:01 0 27.21 0.00 8.21 0.17 0.08 64.34 08:57:01 1 21.67 0.00 8.31 3.78 0.08 66.15 08:57:01 2 29.69 0.00 9.40 1.20 0.10 59.61 08:57:01 3 31.51 0.00 9.38 0.30 0.10 58.71 08:58:01 all 32.81 0.00 13.10 3.14 0.08 50.86 08:58:01 0 29.59 0.00 12.51 3.22 0.07 54.61 08:58:01 1 34.65 0.00 14.22 4.04 0.10 46.98 08:58:01 2 32.83 0.00 12.31 3.38 0.08 51.40 08:58:01 3 34.19 0.00 13.34 1.93 0.07 50.48 08:59:01 all 26.62 0.00 1.66 19.26 0.08 52.38 08:59:01 0 25.59 0.00 1.94 19.03 0.08 53.35 08:59:01 1 24.81 0.00 1.40 17.83 0.07 55.90 08:59:01 2 27.25 0.00 1.43 20.91 0.10 50.31 08:59:01 3 28.84 0.00 1.92 19.24 0.08 49.92 09:00:01 all 11.56 0.00 0.66 0.75 0.03 87.00 09:00:01 0 0.45 0.00 0.25 1.09 0.03 98.17 09:00:01 1 19.17 0.00 0.87 0.73 0.03 79.20 09:00:01 2 7.09 0.00 0.43 0.83 0.02 91.63 09:00:01 3 19.46 0.00 1.05 0.35 0.03 79.10 Average: all 24.50 0.00 7.42 6.06 0.07 61.94 Average: 0 22.79 0.00 7.13 7.00 0.07 63.00 Average: 1 25.21 0.00 7.58 7.11 0.07 60.02 Average: 2 22.56 0.00 7.40 5.38 0.08 64.59 Average: 3 27.46 0.00 7.58 4.74 0.07 60.14