---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6439 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 12G 7.6G 61% / 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 493 2326 0 5155 7183 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:47:d8:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85700sec preferred_lft 85700sec inet6 fe80::f816:3eff:fe47:d82b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:98:fa:f7 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-6439) 07/22/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 157.14 69.24 87.90 5607.33 39890.83 15:35:01 61.84 0.12 61.72 21.46 9475.62 15:36:01 152.37 23.58 128.80 3171.87 87068.02 15:37:01 72.85 0.12 72.74 12.53 46685.95 15:38:01 2.18 0.48 1.70 3.87 151.31 15:39:01 1.40 0.00 1.40 0.00 18.00 15:40:01 0.87 0.00 0.87 0.00 10.40 15:41:01 0.78 0.00 0.78 0.00 10.26 15:42:01 0.93 0.00 0.93 0.00 11.33 15:43:01 5.13 0.20 4.93 12.13 305.28 15:44:01 25.63 0.98 24.65 84.92 1776.50 Average: 43.74 8.61 35.13 810.37 16854.87 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5902260 7421916 2265168 27.73 37368 1662412 993780 10.78 574456 1520548 58852 15:35:01 5529088 7356652 2638340 32.30 57444 1934372 1049940 11.39 655732 1779724 155768 15:36:01 2235732 7388168 5931696 72.63 107416 5042068 1193392 12.95 665256 4861408 693552 15:37:01 2330980 7379236 5836448 71.46 120788 4901132 1328656 14.42 701504 4704628 4168 15:38:01 2260300 7308484 5907128 72.33 120976 4901120 1386928 15.05 829060 4647496 8 15:39:01 2320508 7317080 5846920 71.59 121024 4851016 1386928 15.05 820124 4597384 36 15:40:01 2320780 7317516 5846648 71.58 121064 4851140 1386928 15.05 819616 4597516 24 15:41:01 2326472 7323260 5840956 71.52 121104 4851148 1386928 15.05 814312 4597520 156 15:42:01 2325372 7322176 5842056 71.53 121128 4851156 1386804 15.05 815504 4597524 24 15:43:01 2454984 7414052 5712444 69.94 121260 4814624 1058688 11.49 706500 4580348 400 15:44:01 2400708 7377136 5766720 70.61 123500 4830928 1052732 11.42 754288 4587740 17004 Average: 2946108 7356880 5221320 63.93 106643 4317374 1237428 13.43 741487 4097440 84545 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 454.99 252.91 1101.44 68.36 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 75.12 62.17 814.96 6.73 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 505.12 256.47 13981.34 19.26 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 219.70 130.29 376.87 8.65 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.77 1.22 0.15 0.19 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.57 1.22 0.16 0.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.38 0.87 0.10 0.12 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 0.35 1.10 0.05 0.12 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 0.25 1.58 0.03 0.18 0.00 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 27.81 18.56 126.06 2.39 0.00 0.00 0.00 0.00 15:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 13.81 14.36 11.77 6.60 0.00 0.00 0.00 0.00 15:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 118.08 67.34 1492.08 10.26 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.03 0.03 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-6439) 07/22/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.83 0.00 2.73 5.13 1.56 71.74 15:34:01 0 15.78 0.00 1.40 3.84 1.26 77.72 15:34:01 1 8.85 0.00 4.82 5.11 1.38 79.84 15:34:01 2 21.97 0.00 2.53 6.31 1.90 67.29 15:34:01 3 28.78 0.00 2.20 5.27 1.70 62.06 15:35:01 all 20.12 0.00 1.18 1.89 1.20 75.60 15:35:01 0 13.18 0.00 0.61 0.10 1.32 84.79 15:35:01 1 7.19 0.00 0.93 0.96 1.04 89.88 15:35:01 2 28.57 0.00 1.27 6.23 1.20 62.74 15:35:01 3 31.65 0.00 1.93 0.33 1.27 64.82 15:36:01 all 21.64 0.00 9.63 2.81 2.98 62.94 15:36:01 0 20.07 0.00 10.30 4.16 2.82 62.64 15:36:01 1 22.05 0.00 9.78 2.31 3.33 62.52 15:36:01 2 27.46 0.00 8.63 1.47 2.91 59.53 15:36:01 3 16.96 0.00 9.82 3.28 2.84 67.09 15:37:01 all 5.20 0.00 2.86 1.01 0.82 90.11 15:37:01 0 5.09 0.00 1.58 0.42 0.79 92.12 15:37:01 1 5.07 0.00 3.21 0.00 0.74 90.98 15:37:01 2 4.93 0.00 3.66 0.48 0.92 90.00 15:37:01 3 5.74 0.00 2.96 3.15 0.82 87.32 15:38:01 all 2.03 0.00 0.13 0.02 0.14 97.68 15:38:01 0 0.10 0.00 0.03 0.05 0.15 99.67 15:38:01 1 0.05 0.00 0.05 0.00 0.08 99.82 15:38:01 2 5.20 0.00 0.25 0.02 0.23 94.30 15:38:01 3 2.75 0.00 0.18 0.00 0.12 96.95 15:39:01 all 0.05 0.00 0.05 0.01 0.03 99.87 15:39:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:39:01 1 0.05 0.00 0.07 0.00 0.03 99.85 15:39:01 2 0.07 0.00 0.07 0.03 0.05 99.78 15:39:01 3 0.08 0.00 0.07 0.00 0.03 99.82 15:40:01 all 0.04 0.00 0.04 0.01 0.02 99.89 15:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 15:40:01 1 0.07 0.00 0.05 0.02 0.03 99.83 15:40:01 2 0.02 0.00 0.05 0.03 0.02 99.88 15:40:01 3 0.07 0.00 0.05 0.00 0.02 99.87 15:41:01 all 0.32 0.00 0.05 0.02 0.02 99.60 15:41:01 0 0.02 0.00 0.02 0.00 0.00 99.97 15:41:01 1 1.18 0.00 0.08 0.00 0.03 98.71 15:41:01 2 0.02 0.00 0.03 0.07 0.03 99.85 15:41:01 3 0.05 0.00 0.03 0.00 0.03 99.88 15:42:01 all 0.35 0.00 0.05 0.00 0.02 99.57 15:42:01 0 0.00 0.00 0.05 0.00 0.02 99.93 15:42:01 1 1.27 0.00 0.05 0.00 0.05 98.63 15:42:01 2 0.10 0.00 0.07 0.02 0.03 99.78 15:42:01 3 0.03 0.00 0.02 0.00 0.00 99.95 15:43:01 all 0.57 0.00 0.10 0.05 0.05 99.24 15:43:01 0 0.33 0.00 0.12 0.08 0.02 99.45 15:43:01 1 0.75 0.00 0.10 0.00 0.08 99.06 15:43:01 2 0.32 0.00 0.08 0.12 0.05 99.43 15:43:01 3 0.88 0.00 0.10 0.00 0.07 98.95 15:44:01 all 20.76 0.00 1.05 0.82 1.20 76.17 15:44:01 0 0.88 0.00 0.48 0.02 0.55 98.08 15:44:01 1 2.30 0.00 0.48 0.30 1.12 95.80 15:44:01 2 43.82 0.00 2.21 2.31 1.65 50.01 15:44:01 3 36.25 0.00 1.07 0.68 1.45 60.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.17 0.00 1.61 1.07 0.73 88.41 Average: 0 5.05 0.00 1.32 0.79 0.63 92.21 Average: 1 4.42 0.00 1.77 0.79 0.72 92.30 Average: 2 12.03 0.00 1.70 1.56 0.81 83.89 Average: 3 11.21 0.00 1.66 1.15 0.76 85.23