---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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 13G 7.1G 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 568 1650 0 5757 7109 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:ba:d0:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:feba:d0d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:1c:eb:f8 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-651) 05/12/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 155.46 69.36 86.10 5614.93 39810.05 09:24:01 63.81 4.63 59.18 829.32 8838.92 09:25:01 195.45 8.75 186.70 1462.02 102399.47 09:26:01 108.87 0.63 108.23 16.80 36412.86 09:27:01 52.83 0.00 52.83 0.00 3130.29 09:28:01 25.66 0.02 25.65 2.93 9274.32 09:29:01 6.67 0.00 6.67 0.00 3583.40 09:30:01 102.70 0.03 102.67 1.33 9895.10 09:31:01 79.74 0.35 79.39 23.73 4887.85 Average: 87.91 9.31 78.60 883.42 24247.09 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5880996 7407488 2286432 27.99 37028 1669396 984616 10.68 589284 1526056 67748 09:24:01 5599984 7418084 2567444 31.44 58236 1923320 949628 10.30 603544 1759820 118288 09:25:01 2769568 7357408 5397860 66.09 112832 4490120 1214404 13.18 815932 4194660 295556 09:26:01 2334128 7342208 5833300 71.42 134792 4832012 1314052 14.26 1014636 4370752 548 09:27:01 2173852 7308364 5993576 73.38 142968 4930072 1366320 14.83 1094052 4428880 59144 09:28:01 1651460 6985936 6515968 79.78 146072 5106456 1725608 18.72 1503528 4521164 14836 09:29:01 1571024 6954908 6596404 80.76 146124 5154000 1724312 18.71 1551988 4550844 47460 09:30:01 1872980 7344144 6294448 77.07 148096 5246112 1258276 13.65 1213796 4597884 2036 09:31:01 1713456 7297356 6453972 79.02 152156 5349952 1166720 12.66 1446564 4519324 24820 Average: 2840828 7268433 5326600 65.22 119812 4300160 1300437 14.11 1092592 3829932 70048 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 364.21 199.68 1137.58 63.71 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 68.41 52.82 711.30 8.10 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 09:25:01 ens3 539.56 299.55 14735.43 22.82 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:26:01 ens3 49.48 42.03 449.03 4.24 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 89.55 65.93 814.02 7.12 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 105.55 80.64 897.48 17.88 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 1.25 1.53 0.27 0.34 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 3.67 4.73 0.94 1.15 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 199.65 330.18 36.66 2295.97 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 157.92 119.67 2086.88 269.02 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 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 05/12/26 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.58 0.00 2.71 5.24 1.93 71.54 09:23:01 0 23.50 0.00 1.72 7.00 1.85 65.93 09:23:01 1 25.95 0.00 4.98 1.43 2.07 65.57 09:23:01 2 15.88 0.00 2.24 5.94 2.16 73.78 09:23:01 3 9.08 0.00 1.89 6.58 1.64 80.80 09:24:01 all 19.14 0.00 1.42 2.38 1.28 75.78 09:24:01 0 19.94 0.00 1.42 6.54 1.30 70.80 09:24:01 1 6.30 0.00 0.57 0.08 0.43 92.62 09:24:01 2 42.00 0.00 2.90 0.88 2.50 51.72 09:24:01 3 8.24 0.00 0.81 2.01 0.88 88.06 09:25:01 all 21.86 0.00 10.48 3.64 4.12 59.90 09:25:01 0 20.20 0.00 10.37 2.99 3.83 62.60 09:25:01 1 24.30 0.00 10.37 5.39 4.30 55.64 09:25:01 2 21.51 0.00 13.02 3.49 4.87 57.11 09:25:01 3 21.43 0.00 8.12 2.68 3.46 64.30 09:26:01 all 19.26 0.00 4.90 2.26 1.61 71.96 09:26:01 0 18.78 0.00 5.62 1.45 1.50 72.65 09:26:01 1 22.26 0.00 4.12 2.25 1.71 69.66 09:26:01 2 20.12 0.00 5.51 1.56 1.88 70.93 09:26:01 3 15.85 0.00 4.36 3.79 1.39 74.61 09:27:01 all 38.22 0.00 3.63 1.49 3.77 52.90 09:27:01 0 45.05 0.00 4.04 1.33 3.91 45.67 09:27:01 1 28.64 0.00 2.78 1.63 3.19 63.76 09:27:01 2 40.34 0.00 4.60 1.86 4.20 48.99 09:27:01 3 38.85 0.00 3.08 1.13 3.78 53.15 09:28:01 all 37.16 0.00 5.62 0.21 4.20 52.81 09:28:01 0 36.56 0.00 5.74 0.13 3.84 53.73 09:28:01 1 43.98 0.00 6.31 0.07 4.39 45.25 09:28:01 2 31.17 0.00 4.77 0.07 4.34 59.66 09:28:01 3 36.98 0.00 5.66 0.55 4.25 52.56 09:29:01 all 23.52 0.00 0.88 0.06 0.85 74.69 09:29:01 0 10.47 0.00 0.72 0.02 0.47 88.33 09:29:01 1 24.46 0.00 0.92 0.13 0.83 73.66 09:29:01 2 38.11 0.00 0.97 0.13 1.25 59.55 09:29:01 3 20.99 0.00 0.93 0.00 0.85 77.23 09:30:01 all 20.78 0.00 1.54 2.41 1.08 74.19 09:30:01 0 3.48 0.00 0.92 1.68 0.72 93.20 09:30:01 1 45.86 0.00 2.47 2.12 1.57 47.98 09:30:01 2 29.85 0.00 1.80 2.13 1.45 64.77 09:30:01 3 3.92 0.00 0.95 3.69 0.58 90.85 09:31:01 all 19.91 0.00 1.39 2.35 2.08 74.26 09:31:01 0 10.60 0.00 1.05 4.46 1.71 82.18 09:31:01 1 18.61 0.00 1.18 1.10 1.86 77.25 09:31:01 2 15.53 0.00 1.60 2.48 2.31 78.08 09:31:01 3 34.90 0.00 1.72 1.38 2.45 59.54 Average: all 24.28 0.00 3.61 2.22 2.32 67.57 Average: 0 20.96 0.00 3.50 2.85 2.12 70.57 Average: 1 26.71 0.00 3.73 1.57 2.26 65.73 Average: 2 28.29 0.00 4.14 2.06 2.77 62.74 Average: 3 21.14 0.00 3.05 2.42 2.14 71.25