---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4842 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 12G 8.1G 58% / 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 525 2518 0 4932 7155 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:70:b1:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe70:b1d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:6b:39:00 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-4842) 02/03/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 156.85 69.33 87.52 5610.13 40014.01 20:28:01 66.41 4.63 61.79 832.40 9229.08 20:29:01 113.61 8.25 105.37 1441.63 18644.63 20:30:01 59.24 0.48 58.76 3.87 10614.63 20:31:01 36.02 0.02 36.00 0.40 13445.12 20:32:01 207.60 0.57 207.03 4.53 50938.44 20:33:01 70.52 0.37 70.15 30.67 7925.87 Average: 101.55 11.97 89.58 1132.77 21574.50 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5884888 7419892 2282540 27.95 38896 1675048 984064 10.68 579004 1530760 71968 20:28:01 5582108 7408936 2585320 31.65 60028 1929128 971636 10.54 614268 1764888 121152 20:29:01 4878068 7159052 3289360 40.27 104292 2292492 1537164 16.68 944052 2056384 24972 20:30:01 4315704 7051660 3851724 47.16 135980 2646624 1636008 17.75 1120532 2365124 155140 20:31:01 3434332 6761260 4733096 57.95 176632 3092992 1980052 21.48 1456832 2804256 312740 20:32:01 1756988 6625756 6410440 78.49 273792 4149828 2197664 23.85 1680188 3852280 212412 20:33:01 2651468 7393924 5515960 67.54 275080 4157552 994228 10.79 937616 3851332 23792 Average: 4071937 7117211 4095491 50.14 152100 2849095 1471545 15.97 1047499 2603575 131739 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 375.14 199.63 1157.66 63.31 0.00 0.00 0.00 0.00 20:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 62.80 49.36 692.44 7.97 0.00 0.00 0.00 0.00 20:28:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 237.71 139.01 1084.03 21.51 0.00 0.00 0.00 0.00 20:29:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 621.88 150.89 2284.70 20.72 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 518.08 159.28 1895.00 28.30 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 0.32 0.30 0.09 0.08 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 15.52 11.87 14.21 5.43 0.00 0.00 0.00 0.00 20:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.12 101.61 1019.13 21.08 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4842) 02/03/26 _x86_64_ (4 CPU) 20:25:45 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.92 0.00 2.78 5.01 2.86 71.44 20:27:02 0 17.41 0.00 2.58 7.74 2.85 69.42 20:27:02 1 14.27 0.00 1.69 4.48 2.34 77.21 20:27:02 2 10.46 0.00 2.14 3.58 3.03 80.80 20:27:02 3 29.54 0.00 4.71 4.21 3.20 58.33 20:28:01 all 20.08 0.00 1.38 2.08 1.62 74.84 20:28:01 0 11.93 0.00 0.98 5.35 0.96 80.78 20:28:01 1 22.58 0.00 1.37 0.89 1.84 73.32 20:28:01 2 17.36 0.00 1.70 1.13 1.82 77.99 20:28:01 3 28.42 0.00 1.50 0.95 1.86 67.27 20:29:01 all 14.96 0.00 4.15 2.01 4.20 74.67 20:29:01 0 21.83 0.00 4.40 2.41 4.62 66.75 20:29:01 1 9.74 0.00 3.87 0.66 3.72 82.00 20:29:01 2 13.06 0.00 3.87 2.91 4.17 75.99 20:29:01 3 15.20 0.00 4.45 2.10 4.31 73.95 20:30:01 all 19.79 0.00 3.84 1.08 4.05 71.24 20:30:01 0 18.81 0.00 3.29 0.30 3.83 73.78 20:30:01 1 15.49 0.00 3.35 2.29 3.47 75.41 20:30:01 2 25.16 0.00 4.71 0.56 4.26 65.31 20:30:01 3 19.73 0.00 4.04 1.16 4.65 70.41 20:31:01 all 22.96 0.00 3.37 1.06 3.86 68.75 20:31:01 0 11.45 0.00 2.83 1.83 2.65 81.23 20:31:01 1 18.15 0.00 3.39 2.16 3.19 73.11 20:31:01 2 44.31 0.00 3.94 0.12 6.37 45.27 20:31:01 3 17.95 0.00 3.28 0.10 3.24 75.43 20:32:01 all 17.44 0.00 9.36 3.63 5.04 64.53 20:32:01 0 12.96 0.00 8.96 4.87 4.87 68.33 20:32:01 1 19.52 0.00 9.15 5.80 4.72 60.80 20:32:01 2 18.61 0.00 10.66 0.75 6.05 63.92 20:32:01 3 18.66 0.00 8.69 3.10 4.50 65.04 20:33:01 all 22.57 0.00 2.00 1.81 2.75 70.87 20:33:01 0 10.73 0.00 1.82 1.89 2.07 83.49 20:33:01 1 26.38 0.00 1.33 0.07 3.18 69.04 20:33:01 2 15.51 0.00 1.73 0.68 2.44 79.65 20:33:01 3 37.59 0.00 3.14 4.62 3.32 51.34 Average: all 19.39 0.00 3.85 2.38 3.49 70.89 Average: 0 15.03 0.00 3.57 3.47 3.13 74.80 Average: 1 18.01 0.00 3.46 2.34 3.22 72.97 Average: 2 20.65 0.00 4.12 1.39 4.03 69.81 Average: 3 23.85 0.00 4.27 2.32 3.59 65.98