---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1922 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 8.6G 56% / 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 551 3427 0 3996 7125 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:c8:29:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fec8:2914/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7d:b0:39 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::42:33ff:fe7d:b039/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1922) 05/27/26 _x86_64_ (4 CPU) 12:57:16 LINUX RESTART (4 CPU) 12:58:01 tps rtps wtps bread/s bwrtn/s 12:59:01 90.72 20.95 69.77 715.35 5370.70 13:00:01 90.97 34.44 56.53 2449.58 10606.46 13:01:01 40.70 1.55 39.15 54.52 3914.16 13:02:01 8.70 0.03 8.67 0.27 325.15 13:03:01 33.74 7.78 25.97 673.55 3542.84 13:04:01 8.38 2.35 6.03 67.04 286.57 13:05:01 13.13 0.27 12.86 10.00 1353.15 13:06:01 90.28 2.70 87.59 381.80 69729.45 13:07:01 100.33 3.90 96.43 140.64 19061.76 Average: 52.99 8.22 44.78 499.22 12686.66 12:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5732184 7410864 2435244 29.82 51800 1798100 995864 10.81 591612 1654108 143764 13:00:01 5296076 7243904 2871352 35.16 61704 2045904 1173004 12.73 787464 1870064 71960 13:01:01 5281200 7267456 2886228 35.34 65492 2078224 1112648 12.07 798048 1871640 1288 13:02:01 5261936 7255468 2905492 35.57 67360 2082728 1112648 12.07 811012 1875400 2120 13:03:01 4235304 6353904 3932124 48.14 70124 2201248 2198076 23.85 1735076 1966560 6972 13:04:01 4053028 6173988 4114400 50.38 70212 2203364 2364064 25.65 1921040 1960140 76 13:05:01 4070772 6302604 4096656 50.16 72192 2309400 1968220 21.36 1850612 2009660 71912 13:06:01 2479756 6236928 5687672 69.64 90396 3759312 2024992 21.97 2139540 3236544 139872 13:07:01 3547548 7330916 4619880 56.56 95564 3780116 1028424 11.16 1145844 3163032 29176 Average: 4439756 6841781 3727672 45.64 71649 2473155 1553104 16.85 1308916 2178572 51904 12:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 ens3 99.42 73.02 928.84 16.22 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:00:01 ens3 85.14 75.29 517.62 18.64 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 13:01:01 ens3 154.35 179.12 475.65 30.95 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:02:01 ens3 60.81 85.97 66.88 13.79 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 ens3 251.88 289.56 1598.66 41.55 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:04:01 ens3 2.17 1.38 0.40 0.36 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 11.71 11.71 4.12 4.12 0.00 0.00 0.00 0.00 13:05:01 ens3 130.39 146.75 617.90 32.26 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 18.34 18.34 3.90 3.90 0.00 0.00 0.00 0.00 13:06:01 ens3 2509.87 911.46 5994.07 71.92 0.00 0.00 0.00 0.00 13:06:01 docker0 759.97 2310.03 46.74 1697.82 0.00 0.00 0.00 0.00 13:06:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 13:07:01 ens3 25.50 24.61 28.17 21.25 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 13:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 368.81 198.57 1136.44 27.44 0.00 0.00 0.00 0.00 Average: docker0 84.43 256.66 5.19 188.62 0.00 0.00 0.00 0.00 Average: lo 4.06 4.06 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1922) 05/27/26 _x86_64_ (4 CPU) 12:57:16 LINUX RESTART (4 CPU) 12:58:01 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 20.09 0.00 1.32 3.03 1.35 74.21 12:59:01 0 36.22 0.00 1.78 1.20 1.30 59.50 12:59:01 1 12.39 0.00 1.15 1.74 2.12 82.59 12:59:01 2 7.71 0.00 0.71 6.41 0.86 84.30 12:59:01 3 24.17 0.00 1.66 2.76 1.10 70.31 13:00:01 all 19.14 0.00 1.17 2.12 1.46 76.11 13:00:01 0 6.15 0.00 0.85 1.81 0.80 90.40 13:00:01 1 9.87 0.00 0.68 3.35 1.39 84.71 13:00:01 2 25.01 0.00 0.86 2.17 2.04 69.92 13:00:01 3 35.57 0.00 2.30 1.13 1.65 59.35 13:01:01 all 19.32 0.00 1.24 0.74 1.81 76.88 13:01:01 0 20.46 0.00 0.63 0.02 1.52 77.37 13:01:01 1 16.94 0.00 1.94 0.88 2.13 78.11 13:01:01 2 21.97 0.00 1.03 1.81 1.69 73.50 13:01:01 3 17.94 0.00 1.36 0.27 1.91 78.53 13:02:01 all 4.67 0.00 0.32 0.03 0.35 94.63 13:02:01 0 6.57 0.00 0.13 0.02 0.35 92.93 13:02:01 1 1.85 0.00 0.18 0.10 0.55 97.31 13:02:01 2 7.69 0.00 0.88 0.00 0.27 91.17 13:02:01 3 2.52 0.00 0.10 0.00 0.23 97.15 13:03:01 all 34.26 0.00 1.42 0.45 2.18 61.70 13:03:01 0 34.87 0.00 1.17 0.32 2.05 61.60 13:03:01 1 38.72 0.00 1.38 0.32 2.55 57.03 13:03:01 2 30.42 0.00 1.06 0.42 2.10 66.01 13:03:01 3 33.07 0.00 2.02 0.73 2.02 62.17 13:04:01 all 14.82 0.00 0.56 0.06 0.95 83.61 13:04:01 0 12.45 0.00 0.70 0.03 1.05 85.77 13:04:01 1 16.86 0.00 0.50 0.03 0.90 81.71 13:04:01 2 14.01 0.00 0.68 0.08 1.03 84.19 13:04:01 3 15.98 0.00 0.37 0.12 0.82 82.72 13:05:01 all 13.03 0.00 0.96 0.03 0.84 85.15 13:05:01 0 12.73 0.00 0.90 0.02 0.90 85.45 13:05:01 1 15.14 0.00 1.32 0.00 0.72 82.82 13:05:01 2 13.92 0.00 0.63 0.02 0.87 84.56 13:05:01 3 10.32 0.00 0.99 0.07 0.87 87.75 13:06:01 all 30.60 0.00 6.73 1.88 1.40 59.39 13:06:01 0 31.19 0.00 7.92 0.84 1.52 58.53 13:06:01 1 28.25 0.00 6.28 2.54 1.06 61.86 13:06:01 2 36.06 0.00 7.70 0.44 1.58 54.21 13:06:01 3 26.91 0.00 5.03 3.68 1.42 62.96 13:07:01 all 18.89 0.00 2.44 2.17 0.84 75.67 13:07:01 0 7.31 0.00 2.43 4.54 0.62 85.10 13:07:01 1 13.32 0.00 1.77 2.30 0.88 81.73 13:07:01 2 5.54 0.00 1.99 0.39 0.42 91.66 13:07:01 3 49.36 0.00 3.60 1.46 1.44 44.15 Average: all 19.41 0.00 1.79 1.17 1.24 76.39 Average: 0 18.64 0.00 1.82 0.97 1.12 77.43 Average: 1 17.02 0.00 1.68 1.25 1.37 78.68 Average: 2 18.01 0.00 1.72 1.31 1.21 77.75 Average: 3 23.97 0.00 1.93 1.13 1.27 71.69