---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2353 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 554 1552 0 5869 7123 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:b6:19:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:feb6:1921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:b8:49:7f 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-2353) 06/01/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 158.96 69.22 89.74 5610.13 40059.07 15:35:01 62.85 0.12 62.73 21.46 9769.68 15:36:01 132.00 23.65 108.35 3183.61 61706.48 15:37:01 266.52 0.17 266.36 15.86 71998.53 15:38:01 134.76 0.63 134.13 8.40 14740.21 15:39:01 65.27 25.57 39.71 1210.53 11045.17 15:40:01 50.09 4.25 45.84 181.84 2848.46 Average: 124.34 17.66 106.69 1461.72 30309.29 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5886760 7416496 2280668 27.92 37880 1671880 1008152 10.94 580804 1529196 61676 15:35:01 5535028 7354344 2632400 32.23 57264 1927272 1052484 11.42 659148 1771864 135132 15:36:01 3441944 7373296 4725484 57.86 83520 3924940 1195496 12.97 660412 3744236 242144 15:37:01 2174240 7275432 5993188 73.38 138056 4922760 1412960 15.33 887368 4660336 175432 15:38:01 1696764 7341380 6470664 79.23 156904 5399964 1476852 16.02 1116428 4855416 335904 15:39:01 1320464 7013572 6846964 83.83 157968 5453256 1344364 14.59 1539236 4818736 61868 15:40:01 1626996 7329196 6540432 80.08 159636 5461096 1057316 11.47 1264580 4787136 27612 Average: 3097457 7300531 5069971 62.08 113033 4108738 1221089 13.25 958282 3738131 148538 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 15:34:01 ens3 434.46 238.09 1148.83 66.90 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 15:35:01 ens3 71.81 60.08 773.02 6.45 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 15:36:01 ens3 514.33 298.42 13973.20 21.82 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 15:37:01 ens3 58.99 53.31 543.11 4.70 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 15:38:01 ens3 80.54 75.44 440.43 7.26 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 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 ens3 229.70 186.78 2621.30 17.84 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 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 ens3 23.21 19.76 13.27 18.68 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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: ens3 201.88 133.13 2788.07 20.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2353) 06/01/26 _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 18.61 0.00 2.75 5.17 1.52 71.95 15:34:01 0 11.56 0.00 1.70 6.84 1.40 78.50 15:34:01 1 17.20 0.00 4.40 3.52 1.22 73.67 15:34:01 2 27.68 0.00 2.50 3.48 1.92 64.42 15:34:01 3 17.96 0.00 2.36 6.84 1.55 71.29 15:35:01 all 20.28 0.00 1.21 2.08 1.02 75.42 15:35:01 0 34.73 0.00 1.98 0.33 1.12 61.84 15:35:01 1 34.64 0.00 1.58 0.28 0.90 62.59 15:35:01 2 2.20 0.00 0.40 3.42 0.83 93.17 15:35:01 3 9.81 0.00 0.89 4.24 1.23 83.83 15:36:01 all 15.23 0.00 5.88 2.64 1.45 74.80 15:36:01 0 11.11 0.00 5.65 3.85 1.36 78.04 15:36:01 1 12.80 0.00 5.65 0.32 1.27 79.97 15:36:01 2 11.19 0.00 5.02 4.34 1.58 77.88 15:36:01 3 25.78 0.00 7.20 2.05 1.62 63.35 15:37:01 all 17.35 0.00 8.20 8.11 0.80 65.54 15:37:01 0 16.62 0.00 7.88 2.41 0.66 72.43 15:37:01 1 18.64 0.00 9.00 14.92 0.93 56.51 15:37:01 2 14.36 0.00 9.02 14.26 0.89 61.47 15:37:01 3 19.75 0.00 6.89 0.85 0.71 71.79 15:38:01 all 43.69 0.00 6.67 4.00 2.67 42.96 15:38:01 0 44.89 0.00 6.92 6.94 2.62 38.63 15:38:01 1 44.24 0.00 6.92 5.47 2.52 40.86 15:38:01 2 41.66 0.00 6.33 1.15 2.57 48.29 15:38:01 3 43.97 0.00 6.56 2.43 2.99 44.05 15:39:01 all 54.52 0.00 6.49 1.00 3.75 34.23 15:39:01 0 56.03 0.00 6.31 0.98 3.74 32.94 15:39:01 1 57.59 0.00 7.06 0.55 3.52 31.28 15:39:01 2 54.58 0.00 6.97 1.62 3.91 32.92 15:39:01 3 49.90 0.00 5.61 0.87 3.81 39.82 15:40:01 all 29.29 0.00 1.62 1.52 1.54 66.03 15:40:01 0 19.60 0.00 1.38 1.05 1.28 76.68 15:40:01 1 17.87 0.00 1.61 2.80 1.36 76.37 15:40:01 2 42.09 0.00 2.11 2.04 2.18 51.57 15:40:01 3 37.62 0.00 1.37 0.20 1.37 59.44 Average: all 28.46 0.00 4.67 3.49 1.82 61.55 Average: 0 27.83 0.00 4.54 3.20 1.74 62.69 Average: 1 29.05 0.00 5.16 3.97 1.68 60.15 Average: 2 27.72 0.00 4.60 4.30 1.98 61.40 Average: 3 29.26 0.00 4.40 2.50 1.90 61.94