---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5881 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 11G 8.4G 57% / 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: 7975 542 3031 0 4402 7135 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:9e:c7:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe9e:c745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:e4:55:9b 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::42:76ff:fee4:559b/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-5881) 02/11/26 _x86_64_ (4 CPU) 16:24:24 LINUX RESTART (4 CPU) 16:25:02 tps rtps wtps bread/s bwrtn/s 16:26:01 97.54 26.35 71.19 941.40 6095.51 16:27:01 83.29 34.99 48.29 2445.99 8196.50 16:28:01 96.20 72.78 23.43 3347.42 5611.33 16:29:01 11.26 0.83 10.43 54.92 4982.50 16:30:01 45.89 30.19 15.70 1554.01 4516.98 16:31:01 76.24 2.88 73.36 366.54 64280.71 16:32:01 75.82 1.02 74.80 63.59 32798.93 Average: 69.40 24.15 45.25 1254.18 18098.30 16:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 5677800 7345108 2489620 30.48 45712 1796288 1068732 11.60 682092 1626828 139440 16:27:01 5487964 7406452 2679456 32.81 63924 2015244 1154288 12.52 660332 1810204 118252 16:28:01 4480472 6624056 3686948 45.14 72748 2224296 1720332 18.67 1500960 1957816 85616 16:29:01 4018908 6227744 4148512 50.79 74684 2284824 1914312 20.77 1919356 1994128 4928 16:30:01 3670844 6065016 4496576 55.06 79164 2458600 2078112 22.55 2150240 2095604 13764 16:31:01 2033664 5863032 6133756 75.10 97324 3815624 2331856 25.30 2540656 3269808 46676 16:32:01 3099692 7298228 5067728 62.05 102584 4168596 1078852 11.71 1368044 3370276 28400 Average: 4067049 6689948 4100371 50.20 76591 2680496 1620926 17.59 1545954 2303523 62439 16:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:26:01 ens3 409.47 211.15 1448.50 61.39 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:27:01 ens3 117.80 80.95 795.69 20.03 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:28:01 ens3 145.07 124.49 1457.66 18.10 0.00 0.00 0.00 0.00 16:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:29:01 ens3 89.37 71.84 804.61 16.51 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 81.22 55.86 366.29 13.55 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.75 1.75 0.15 0.15 0.00 0.00 0.00 0.00 16:31:01 ens3 2440.85 680.87 6284.83 48.34 0.00 0.00 0.00 0.00 16:31:01 veth7ca19ba 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:31:01 docker0 537.60 2245.78 27.42 1650.63 0.00 0.00 0.00 0.00 16:32:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 16:32:01 ens3 293.80 488.29 48.47 3789.69 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 511.36 244.87 1601.34 567.98 0.00 0.00 0.00 0.00 Average: docker0 76.99 321.64 3.93 236.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5881) 02/11/26 _x86_64_ (4 CPU) 16:24:24 LINUX RESTART (4 CPU) 16:25:02 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 21.31 0.00 1.68 3.68 2.05 71.28 16:26:01 0 10.92 0.00 1.31 4.45 1.98 81.34 16:26:01 1 20.14 0.00 1.64 5.23 1.69 71.31 16:26:01 2 22.13 0.00 1.90 0.45 2.37 73.13 16:26:01 3 32.10 0.00 1.89 4.60 2.18 59.23 16:27:01 all 23.35 0.00 1.61 2.50 2.64 69.90 16:27:01 0 9.42 0.00 0.91 5.28 2.23 82.16 16:27:01 1 14.99 0.00 0.95 1.49 1.93 80.64 16:27:01 2 40.46 0.00 2.26 0.91 3.22 53.14 16:27:01 3 28.49 0.00 2.33 2.30 3.19 63.69 16:28:01 all 30.92 0.00 1.80 4.59 5.53 57.15 16:28:01 0 32.91 0.00 1.93 3.30 5.73 56.13 16:28:01 1 37.38 0.00 1.55 7.05 5.27 48.75 16:28:01 2 23.69 0.00 1.61 4.26 5.43 65.00 16:28:01 3 29.69 0.00 2.13 3.78 5.68 58.71 16:29:01 all 61.61 0.00 1.58 0.14 6.98 29.68 16:29:01 0 65.79 0.00 1.04 0.05 6.32 26.80 16:29:01 1 62.48 0.00 1.44 0.03 6.98 29.07 16:29:01 2 51.96 0.00 2.22 0.15 7.31 38.36 16:29:01 3 66.26 0.00 1.61 0.35 7.32 24.47 16:30:01 all 63.34 0.00 2.38 1.27 6.88 26.13 16:30:01 0 66.62 0.00 2.49 1.22 6.86 22.81 16:30:01 1 69.27 0.00 2.38 1.17 6.84 20.34 16:30:01 2 63.47 0.00 2.30 1.18 7.20 25.84 16:30:01 3 54.00 0.00 2.34 1.53 6.59 35.54 16:31:01 all 33.15 0.00 5.66 2.08 3.22 55.89 16:31:01 0 26.27 0.00 6.42 4.85 3.04 59.43 16:31:01 1 41.49 0.00 6.37 0.50 3.51 48.14 16:31:01 2 41.97 0.00 7.25 2.47 3.24 45.07 16:31:01 3 22.92 0.00 2.65 0.52 3.09 70.82 16:32:01 all 24.66 0.00 2.96 2.04 2.05 68.29 16:32:01 0 18.68 0.00 2.74 1.69 2.04 74.86 16:32:01 1 26.82 0.00 2.38 3.32 1.93 65.54 16:32:01 2 39.09 0.00 3.65 1.90 2.58 52.78 16:32:01 3 14.01 0.00 3.07 1.22 1.65 80.05 Average: all 37.00 0.00 2.52 2.33 4.21 53.95 Average: 0 33.04 0.00 2.40 2.97 4.04 57.55 Average: 1 39.05 0.00 2.38 2.68 4.04 51.85 Average: 2 40.46 0.00 3.02 1.62 4.49 50.40 Average: 3 35.42 0.00 2.29 2.04 4.26 55.99