---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2828 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 9.2G 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 545 4040 0 3390 7131 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:d1:08:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fed1:866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:7b:59:c6 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 inet6 fe80::42:caff:fe7b:59c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2828) 09/04/25 _x86_64_ (4 CPU) 14:46:58 LINUX RESTART (4 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:01 187.70 119.18 68.52 8434.33 38193.78 14:49:01 47.65 3.58 44.07 61.58 5673.71 14:50:01 78.05 34.36 43.69 2428.13 7858.69 14:51:01 28.29 0.02 28.27 0.53 3686.24 14:52:01 8.32 0.02 8.30 0.13 285.95 14:53:01 36.37 10.96 25.41 813.06 3201.60 14:54:01 22.29 0.70 21.59 42.39 2446.38 14:55:01 102.85 5.21 97.63 434.91 50140.17 14:56:01 17.83 0.87 16.96 48.79 2486.79 Average: 58.82 19.43 39.39 1362.51 12665.12 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 5963928 7409712 2203500 26.98 30236 1599576 993224 10.78 574512 1467324 28544 14:49:01 5759136 7420084 2408292 29.49 51412 1779568 957648 10.39 581340 1636776 140892 14:50:01 5401204 7268512 2766224 33.87 59880 1970352 1167140 12.66 768480 1793884 96392 14:51:01 5370296 7246468 2797132 34.25 61708 1976552 1100860 11.95 792636 1798660 1200 14:52:01 5357196 7240216 2810232 34.41 63580 1980616 1111944 12.07 800476 1801948 2200 14:53:01 4445012 6441756 3722416 45.58 65776 2088904 1848412 20.06 1655244 1848520 1572 14:54:01 4264788 6788360 3902640 47.78 73720 2595016 1545504 16.77 1356212 2301516 454908 14:55:01 3613260 6766968 4554168 55.76 82152 3196040 1524220 16.54 1679496 2599224 50920 14:56:01 4092620 7255764 4074808 49.89 84440 3203412 1117856 12.13 1203516 2597588 24476 Average: 4918604 7093093 3248824 39.78 63656 2265560 1262979 13.70 1045768 1982827 89012 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:48:01 ens3 303.87 176.69 697.12 61.76 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:49:01 ens3 55.60 40.24 784.49 4.70 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:50:01 ens3 71.65 46.03 432.17 14.12 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:51:01 ens3 63.21 87.07 90.83 13.95 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:52:01 ens3 57.67 82.20 59.18 13.12 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 8.21 8.21 2.92 2.92 0.00 0.00 0.00 0.00 14:53:01 ens3 223.84 230.22 1373.63 37.53 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 115.28 115.28 33.56 33.56 0.00 0.00 0.00 0.00 14:54:01 ens3 292.70 249.38 4938.21 32.33 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:55:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 14:55:01 ens3 283.79 462.19 532.14 3076.92 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 14:56:01 ens3 36.64 26.06 29.42 20.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.93 14.93 4.16 4.16 0.00 0.00 0.00 0.00 Average: ens3 154.34 155.58 993.05 364.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2828) 09/04/25 _x86_64_ (4 CPU) 14:46:58 LINUX RESTART (4 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 14.60 0.00 4.26 7.66 4.42 69.05 14:48:01 0 7.58 0.00 3.25 8.35 4.29 76.53 14:48:01 1 19.57 0.00 2.72 9.58 4.09 64.04 14:48:01 2 16.93 0.00 8.80 5.64 5.57 63.07 14:48:01 3 14.39 0.00 2.28 7.13 3.74 72.46 14:49:01 all 18.98 0.00 1.29 2.61 1.98 75.14 14:49:01 0 1.62 0.00 0.17 0.74 1.22 96.25 14:49:01 1 39.37 0.00 2.35 9.00 2.97 46.31 14:49:01 2 16.75 0.00 1.41 0.31 2.67 78.85 14:49:01 3 18.19 0.00 1.25 0.38 1.03 79.15 14:50:01 all 20.44 0.00 1.54 2.96 2.79 72.27 14:50:01 0 17.87 0.00 1.30 0.91 2.11 77.80 14:50:01 1 29.34 0.00 2.06 3.81 2.67 62.11 14:50:01 2 16.13 0.00 1.32 5.96 3.98 72.62 14:50:01 3 18.48 0.00 1.47 1.07 2.39 76.58 14:51:01 all 9.72 0.00 0.66 0.41 2.91 86.30 14:51:01 0 9.43 0.00 0.43 0.31 2.10 87.73 14:51:01 1 10.02 0.00 0.36 0.00 1.94 87.68 14:51:01 2 9.67 0.00 0.60 0.16 3.76 85.81 14:51:01 3 9.79 0.00 1.23 1.15 3.81 84.01 14:52:01 all 4.40 0.00 0.43 0.04 2.23 92.91 14:52:01 0 3.11 0.00 0.46 0.00 2.07 94.36 14:52:01 1 2.93 0.00 0.44 0.00 1.72 94.91 14:52:01 2 7.19 0.00 0.18 0.16 2.77 89.70 14:52:01 3 4.33 0.00 0.61 0.00 2.36 92.69 14:53:01 all 50.50 0.00 2.08 1.06 8.05 38.31 14:53:01 0 52.65 0.00 1.99 1.25 7.87 36.24 14:53:01 1 43.94 0.00 1.56 0.61 7.60 46.31 14:53:01 2 55.29 0.00 2.01 0.49 8.39 33.81 14:53:01 3 50.12 0.00 2.81 1.89 8.32 36.86 14:54:01 all 31.97 0.00 2.42 0.23 5.54 59.84 14:54:01 0 36.52 0.00 2.33 0.25 5.59 55.32 14:54:01 1 30.50 0.00 1.97 0.10 4.88 62.56 14:54:01 2 27.31 0.00 3.09 0.11 5.98 63.50 14:54:01 3 33.62 0.00 2.29 0.48 5.69 57.92 14:55:01 all 27.66 0.00 4.39 2.48 5.68 59.78 14:55:01 0 28.72 0.00 3.20 0.90 5.26 61.92 14:55:01 1 28.91 0.00 4.56 1.98 5.84 58.71 14:55:01 2 23.67 0.00 5.60 2.73 6.33 61.67 14:55:01 3 29.38 0.00 4.22 4.33 5.29 56.79 14:56:01 all 19.12 0.00 1.00 1.09 2.10 76.70 14:56:01 0 8.41 0.00 0.90 0.22 1.03 89.45 14:56:01 1 65.68 0.00 2.16 0.55 3.30 28.32 14:56:01 2 0.99 0.00 0.54 2.99 3.20 92.29 14:56:01 3 1.79 0.00 0.41 0.56 0.83 96.40 Average: all 21.93 0.00 2.01 2.06 3.97 70.03 Average: 0 18.44 0.00 1.56 1.44 3.51 75.04 Average: 1 29.99 0.00 2.02 2.84 3.89 61.26 Average: 2 19.32 0.00 2.61 2.07 4.74 71.26 Average: 3 20.01 0.00 1.84 1.89 3.73 72.53