---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6507 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 503 861 0 2578 3170 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:db:5e:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fedb:5e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:7c:1e:6e 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:a5ff:fe7c:1e6e/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-6507) 10/01/24 _x86_64_ (4 CPU) 16:33:12 LINUX RESTART (4 CPU) 16:34:01 tps rtps wtps bread/s bwrtn/s 16:35:01 117.73 51.64 66.09 3457.02 8290.88 16:36:01 43.14 7.72 35.43 714.81 6844.59 16:37:01 135.86 28.23 107.63 1819.85 57029.58 16:38:01 18.73 12.91 5.82 371.27 118.51 16:39:01 156.63 12.78 143.85 486.13 52920.80 Average: 94.42 22.66 71.76 1369.89 25043.14 16:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:35:01 1368424 3270280 2670228 66.12 60580 1989104 1008084 19.82 689412 1786060 166168 16:36:01 444256 2542756 3594396 89.00 67640 2170548 1651836 32.47 1476968 1903524 152592 16:37:01 441200 2161912 3597452 89.08 100036 1749672 2615412 51.41 1768080 1582992 588 16:38:01 146624 1878644 3892028 96.37 100368 1761404 2703260 53.14 2085632 1559848 76 16:39:01 466216 2665440 3572436 88.46 117808 2220188 1556552 30.60 1401924 1950464 664 Average: 573344 2503806 3465308 85.80 89286 1978183 1907029 37.49 1484403 1756578 64018 16:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 3.10 3.10 0.29 0.29 0.00 0.00 0.00 0.00 16:35:01 ens3 112.36 94.30 967.87 16.60 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 16:36:01 ens3 243.33 238.19 2445.57 34.45 0.00 0.00 0.00 0.00 16:37:01 docker0 0.27 0.32 0.01 0.03 0.00 0.00 0.00 0.00 16:37:01 lo 2.38 2.38 0.24 0.24 0.00 0.00 0.00 0.00 16:37:01 ens3 1209.39 878.20 8007.43 58.45 0.00 0.00 0.00 0.00 16:37:01 veth72190d3 0.10 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:38:01 docker0 1.87 1.82 0.29 0.57 0.00 0.00 0.00 0.00 16:38:01 lo 784.60 784.60 280.42 280.42 0.00 0.00 0.00 0.00 16:38:01 ens3 3.37 3.33 0.97 0.90 0.00 0.00 0.00 0.00 16:38:01 veth7eccfc0 0.35 0.63 0.02 0.05 0.00 0.00 0.00 0.00 16:39:01 docker0 0.10 0.30 0.01 0.02 0.00 0.00 0.00 0.00 16:39:01 lo 390.02 390.02 134.15 134.15 0.00 0.00 0.00 0.00 16:39:01 ens3 244.55 207.72 5473.23 20.32 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.49 0.06 0.12 0.00 0.00 0.00 0.00 Average: lo 236.09 236.09 83.02 83.02 0.00 0.00 0.00 0.00 Average: ens3 362.69 284.41 3379.41 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6507) 10/01/24 _x86_64_ (4 CPU) 16:33:12 LINUX RESTART (4 CPU) 16:34:01 CPU %user %nice %system %iowait %steal %idle 16:35:01 all 20.92 0.00 1.55 3.20 0.05 74.28 16:35:01 0 29.60 0.00 1.89 6.07 0.07 62.37 16:35:01 1 17.95 0.00 1.50 0.95 0.05 79.55 16:35:01 2 25.65 0.00 1.77 2.99 0.08 69.50 16:35:01 3 10.49 0.00 1.09 2.79 0.05 85.58 16:36:01 all 27.98 0.00 1.17 0.62 0.08 70.15 16:36:01 0 23.74 0.00 0.58 0.17 0.05 75.46 16:36:01 1 29.66 0.00 1.35 0.85 0.10 68.05 16:36:01 2 33.01 0.00 1.65 0.74 0.08 64.52 16:36:01 3 25.52 0.00 1.07 0.72 0.08 72.62 16:37:01 all 31.04 0.00 5.13 2.01 0.10 61.73 16:37:01 0 31.98 0.00 5.71 2.64 0.12 59.55 16:37:01 1 30.28 0.00 4.92 2.66 0.08 62.07 16:37:01 2 27.84 0.00 5.17 1.15 0.11 65.73 16:37:01 3 33.78 0.00 4.74 1.59 0.07 59.82 16:38:01 all 49.70 0.00 4.03 0.24 0.11 45.92 16:38:01 0 47.04 0.00 4.32 0.47 0.11 48.06 16:38:01 1 49.85 0.00 3.60 0.19 0.10 46.27 16:38:01 2 52.34 0.00 4.31 0.24 0.12 42.98 16:38:01 3 49.64 0.00 3.83 0.05 0.11 46.38 16:39:01 all 38.98 0.00 4.86 3.20 0.11 52.85 16:39:01 0 44.81 0.00 5.81 6.10 0.11 43.17 16:39:01 1 33.02 0.00 5.17 4.19 0.10 57.52 16:39:01 2 43.67 0.00 4.13 1.79 0.11 50.29 16:39:01 3 34.35 0.00 4.34 0.70 0.10 60.50 Average: all 33.95 0.00 3.39 1.84 0.09 60.73 Average: 0 35.67 0.00 3.72 3.05 0.09 57.48 Average: 1 32.26 0.00 3.34 1.78 0.08 62.54 Average: 2 36.77 0.00 3.44 1.36 0.10 58.32 Average: 3 31.12 0.00 3.07 1.16 0.08 64.57