---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2774 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 13G 7.0G 64% / 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 547 1563 0 5865 7130 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:54:71:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe54:710b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:fe:01:32 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-2774) 06/06/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:02 tps rtps wtps bread/s bwrtn/s 15:35:01 102.90 31.47 71.43 1134.99 6113.40 15:36:01 79.01 23.06 55.95 3152.28 9468.98 15:37:01 160.87 0.48 160.39 3.87 109869.56 15:38:01 318.50 0.82 317.68 25.06 33211.66 15:39:01 37.48 0.00 37.48 0.00 8209.70 15:40:01 88.67 29.19 59.48 1315.56 8432.79 15:41:01 27.66 0.90 26.76 78.92 1734.91 Average: 116.47 12.23 104.24 815.12 25336.55 15:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5713372 7372260 2454056 30.05 43960 1790204 1047028 11.36 651048 1627124 133140 15:36:01 4957552 7388328 3209876 39.30 64616 2517924 1151984 12.50 646132 2338264 589640 15:37:01 1903420 7380928 6264008 76.69 110836 5348644 1185980 12.87 679832 5168620 256044 15:38:01 2113552 7381044 6053876 74.12 153112 5052276 1179312 12.80 842452 4746788 81048 15:39:01 1680708 7293180 6486720 79.42 157040 5368476 1657084 17.98 1157388 4836016 181748 15:40:01 1630048 7316100 6537380 80.04 158612 5447188 1061212 11.51 1275036 4778804 16492 15:41:01 1605200 7301928 6562228 80.35 159948 5456324 1073980 11.65 1297288 4782224 10636 Average: 2800550 7347681 5366878 65.71 121161 4425862 1193797 12.95 935597 4039691 181250 15:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 441.30 237.79 1496.16 67.06 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 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 272.18 167.83 6905.12 14.52 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 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:01 ens3 243.33 118.71 7409.11 8.69 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 144.54 125.91 979.17 11.40 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.43 0.42 0.09 0.08 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 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 270.68 212.15 2631.88 33.14 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 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.28 12.66 10.66 6.27 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 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 197.24 124.80 2779.18 20.06 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2774) 06/06/26 _x86_64_ (4 CPU) 15:33:26 LINUX RESTART (4 CPU) 15:34:02 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.62 0.00 1.93 3.27 1.39 69.79 15:35:01 0 24.08 0.00 1.88 4.52 1.29 68.24 15:35:01 1 35.05 0.00 2.15 2.12 1.37 59.32 15:35:01 2 11.20 0.00 1.67 5.68 1.75 79.71 15:35:01 3 24.21 0.00 2.03 0.76 1.18 71.82 15:36:01 all 19.99 0.00 2.00 2.16 1.78 74.07 15:36:01 0 12.51 0.00 1.65 4.86 1.31 79.67 15:36:01 1 40.48 0.00 2.79 1.70 1.65 53.38 15:36:01 2 12.48 0.00 1.95 1.87 2.79 80.91 15:36:01 3 14.66 0.00 1.60 0.22 1.33 82.20 15:37:01 all 19.38 0.00 10.33 2.37 2.02 65.90 15:37:01 0 20.30 0.00 12.96 1.46 2.21 63.06 15:37:01 1 17.68 0.00 6.50 2.07 1.54 72.21 15:37:01 2 17.75 0.00 9.57 5.77 2.25 64.66 15:37:01 3 21.78 0.00 12.33 0.21 2.07 63.61 15:38:01 all 10.79 0.00 4.19 10.90 1.30 72.82 15:38:01 0 11.42 0.00 4.71 7.40 1.31 75.16 15:38:01 1 7.74 0.00 3.14 5.01 1.07 83.04 15:38:01 2 13.90 0.00 5.19 22.60 1.38 56.93 15:38:01 3 10.16 0.00 3.75 8.68 1.41 76.00 15:39:01 all 70.87 0.00 10.46 0.35 5.13 13.18 15:39:01 0 72.21 0.00 10.40 0.50 4.87 12.02 15:39:01 1 70.45 0.00 10.83 0.13 4.86 13.72 15:39:01 2 70.45 0.00 10.14 0.28 5.97 13.15 15:39:01 3 70.42 0.00 10.42 0.50 4.83 13.84 15:40:01 all 37.41 0.00 3.64 2.13 3.57 53.25 15:40:01 0 31.76 0.00 3.65 5.00 3.43 56.16 15:40:01 1 31.28 0.00 3.66 0.71 3.40 60.94 15:40:01 2 38.33 0.00 2.98 1.31 3.83 53.55 15:40:01 3 48.30 0.00 4.26 1.46 3.66 42.32 15:41:01 all 20.72 0.00 0.97 1.19 1.01 76.11 15:41:01 0 24.15 0.00 1.17 0.15 0.78 73.75 15:41:01 1 1.24 0.00 0.35 1.59 0.65 96.17 15:41:01 2 24.89 0.00 1.05 2.86 1.38 69.83 15:41:01 3 32.63 0.00 1.40 0.17 1.23 64.57 Average: all 29.05 0.00 4.78 3.19 2.32 60.66 Average: 0 28.14 0.00 5.19 3.41 2.18 61.08 Average: 1 29.16 0.00 4.20 1.90 2.08 62.65 Average: 2 27.07 0.00 4.62 5.73 2.77 59.80 Average: 3 31.84 0.00 5.09 1.71 2.25 59.10