---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8517 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 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 541 3270 0 4164 7137 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:34:ac:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:fe34:ac5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:c4:bf:48 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::42:7ff:fec4:bf48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8517) 11/08/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 152.59 69.02 83.57 5589.34 39725.26 10:06:01 48.39 0.30 48.09 31.86 7058.16 10:07:01 76.50 30.74 45.76 1656.39 8403.27 10:08:01 26.90 12.00 14.90 864.66 8366.74 10:09:01 147.31 3.83 143.48 474.85 66875.92 10:10:01 5.61 0.38 5.23 6.26 154.59 10:11:01 2.42 0.00 2.42 0.00 268.40 10:12:01 26.56 0.78 25.78 29.86 8426.20 10:13:01 19.75 0.65 19.10 76.65 1456.16 Average: 56.22 13.08 43.14 969.91 15636.05 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5860884 7378996 2306544 28.24 35092 1664760 1004120 10.90 619408 1516804 55060 10:06:01 5644204 7396144 2523224 30.89 53984 1866752 969380 10.52 611332 1715336 129048 10:07:01 5293992 7258300 2873436 35.18 64624 2058644 1096300 11.90 765004 1892268 81844 10:08:01 4178508 6338200 3988920 48.84 68284 2244512 1929036 20.93 1758512 1998388 9056 10:09:01 2429332 6205744 5738096 70.26 136968 3654908 2625492 28.49 1995588 3342204 520 10:10:01 2091212 5806928 6076216 74.40 137380 3592340 2749564 29.83 2419832 3252688 3220 10:11:01 2062644 5787576 6104784 74.75 137472 3600140 2765512 30.01 2438828 3260488 3888 10:12:01 3308612 7258872 4858816 59.49 141088 3815380 1118112 12.13 1044248 3413328 17556 10:13:01 3307648 7265320 4859780 59.50 144132 3818968 1126748 12.23 1044956 3412452 11752 Average: 3797448 6744009 4369980 53.50 102114 2924045 1709363 18.55 1410856 2644884 34660 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 329.33 198.07 1175.04 65.14 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 58.52 47.68 739.35 5.41 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 117.26 97.55 1377.61 20.89 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 227.45 208.27 2531.67 26.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 vethd524ce8 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 ens3 983.90 415.88 8490.68 33.88 0.00 0.00 0.00 0.00 10:09:01 veth6a7e993 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 lo 389.91 389.91 97.64 97.64 0.00 0.00 0.00 0.00 10:10:01 ens3 37.95 24.52 9.75 47.19 0.00 0.00 0.00 0.00 10:10:01 veth6a7e993 0.20 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 1.27 1.73 0.20 0.60 0.00 0.00 0.00 0.00 10:11:01 lo 1041.63 1041.63 285.74 285.74 0.00 0.00 0.00 0.00 10:11:01 ens3 82.93 48.91 22.81 149.99 0.00 0.00 0.00 0.00 10:11:01 veth6a7e993 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 185.07 185.07 57.59 57.59 0.00 0.00 0.00 0.00 10:12:01 ens3 124.96 114.11 1082.02 45.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 11.78 13.01 9.22 6.04 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.66 180.66 49.13 49.13 0.00 0.00 0.00 0.00 Average: ens3 219.33 129.77 1715.22 44.52 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8517) 11/08/25 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 18.69 0.00 2.79 4.70 1.15 72.67 10:05:01 0 18.97 0.00 4.30 3.80 1.10 71.82 10:05:01 1 12.70 0.00 1.80 2.70 1.02 81.78 10:05:01 2 28.91 0.00 2.70 4.20 1.43 62.75 10:05:01 3 14.17 0.00 2.39 8.11 1.07 74.26 10:06:01 all 17.82 0.00 1.00 1.76 0.72 78.70 10:06:01 0 13.19 0.00 0.62 0.87 0.45 84.87 10:06:01 1 38.86 0.00 2.03 2.34 1.51 55.25 10:06:01 2 5.44 0.00 0.53 3.55 0.37 90.11 10:06:01 3 13.77 0.00 0.78 0.25 0.57 84.63 10:07:01 all 18.00 0.00 1.09 1.65 0.99 78.27 10:07:01 0 32.66 0.00 1.35 1.75 1.27 62.97 10:07:01 1 16.29 0.00 0.83 3.59 1.35 77.95 10:07:01 2 11.50 0.00 0.89 0.15 0.74 86.73 10:07:01 3 11.55 0.00 1.30 1.08 0.60 85.47 10:08:01 all 57.31 0.00 1.63 0.57 3.49 36.99 10:08:01 0 50.86 0.00 1.42 0.53 3.44 43.76 10:08:01 1 56.83 0.00 1.11 0.28 3.13 38.65 10:08:01 2 61.50 0.00 1.71 0.47 3.79 32.52 10:08:01 3 60.01 0.00 2.28 1.01 3.61 33.09 10:09:01 all 26.96 0.00 9.49 2.60 1.89 59.07 10:09:01 0 22.80 0.00 9.71 5.60 1.72 60.16 10:09:01 1 28.61 0.00 10.05 1.71 1.91 57.72 10:09:01 2 26.63 0.00 6.31 0.36 1.98 64.72 10:09:01 3 29.79 0.00 11.89 2.74 1.94 53.63 10:10:01 all 65.94 0.00 3.18 0.22 4.76 25.90 10:10:01 0 65.94 0.00 3.32 0.10 4.71 25.92 10:10:01 1 59.38 0.00 2.96 0.08 5.26 32.31 10:10:01 2 72.05 0.00 3.21 0.40 3.83 20.50 10:10:01 3 66.37 0.00 3.21 0.26 5.24 24.94 10:11:01 all 67.97 0.00 5.96 0.02 6.36 19.68 10:11:01 0 65.76 0.00 6.59 0.00 6.37 21.28 10:11:01 1 67.57 0.00 5.55 0.03 6.54 20.30 10:11:01 2 69.72 0.00 5.73 0.02 6.18 18.35 10:11:01 3 68.84 0.00 5.95 0.05 6.36 18.80 10:12:01 all 45.40 0.00 2.84 0.50 3.00 48.25 10:12:01 0 39.46 0.00 2.43 0.30 2.80 55.01 10:12:01 1 42.18 0.00 2.53 0.67 2.78 51.85 10:12:01 2 56.62 0.00 2.68 0.13 3.47 37.10 10:12:01 3 43.39 0.00 3.79 0.91 2.96 48.95 10:13:01 all 21.15 0.00 0.96 0.52 0.72 76.65 10:13:01 0 32.70 0.00 1.15 0.07 1.08 65.01 10:13:01 1 12.93 0.00 0.80 0.08 0.42 85.77 10:13:01 2 29.61 0.00 1.08 0.12 1.13 68.05 10:13:01 3 9.30 0.00 0.82 1.80 0.30 87.78 Average: all 37.56 0.00 3.19 1.40 2.55 55.31 Average: 0 37.94 0.00 3.40 1.44 2.53 54.69 Average: 1 37.11 0.00 3.05 1.28 2.64 55.91 Average: 2 40.11 0.00 2.74 1.05 2.53 53.57 Average: 3 35.06 0.00 3.56 1.81 2.50 57.07