---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5949 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 7.8G 60% / 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 585 2380 0 5009 7092 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:2e:d6:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe2e:d6e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:70:cb:65 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:ff:fe70:cb65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5949) 07/16/26 _x86_64_ (4 CPU) 12:07:34 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 137.64 54.09 83.55 4032.13 40950.39 12:10:01 59.67 0.12 59.56 21.46 9777.84 12:11:01 81.32 39.97 41.35 3054.05 9032.86 12:12:01 53.17 10.30 42.88 726.95 30882.99 12:13:01 112.75 1.05 111.70 31.99 42944.35 12:14:01 7.45 0.00 7.45 0.00 293.42 12:15:01 41.26 0.35 40.91 11.86 27568.07 12:16:01 116.11 0.77 115.35 60.12 23954.27 Average: 76.17 13.33 62.84 992.34 23175.64 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 5797816 7368264 2369612 29.01 39860 1709196 1001204 10.86 638568 1558508 69980 12:10:01 5417564 7303628 2749864 33.67 59280 1988164 1055912 11.46 718064 1824568 178252 12:11:01 4534876 6770192 3632552 44.48 73012 2310552 1486040 16.12 1326432 2071084 186268 12:12:01 2861840 6113484 5305588 64.96 97056 3246028 2460228 26.70 2028368 2961320 346784 12:13:01 2053048 5859108 6114380 74.86 141636 3668608 2664320 28.91 2398808 3307564 1492 12:14:01 1865212 5695268 6302216 77.16 141740 3692216 2755544 29.90 2560180 3330904 19004 12:15:01 1390844 5950696 6776584 82.97 146476 4391996 2416912 26.23 2452648 3891356 604 12:16:01 2454916 7275196 5712512 69.94 152876 4638936 1066956 11.58 1341452 3935900 28072 Average: 3297014 6541980 4870414 59.63 106492 3205712 1863390 20.22 1683065 2860150 103807 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 ens3 445.51 249.59 1374.77 80.19 0.00 0.00 0.00 0.00 12:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 57.81 48.14 670.24 5.27 0.00 0.00 0.00 0.00 12:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 335.65 300.97 3541.31 44.91 0.00 0.00 0.00 0.00 12:11:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 713.83 533.43 8422.80 40.88 0.00 0.00 0.00 0.00 12:12:01 veth802b4ac 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 12:12:01 lo 5.08 5.08 0.73 0.73 0.00 0.00 0.00 0.00 12:12:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 ens3 17.24 13.65 59.34 8.19 0.00 0.00 0.00 0.00 12:13:01 veth802b4ac 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:13:01 lo 52.80 52.80 17.63 17.63 0.00 0.00 0.00 0.00 12:13:01 docker0 1.05 1.50 0.19 0.59 0.00 0.00 0.00 0.00 12:14:01 ens3 172.94 93.65 56.21 231.87 0.00 0.00 0.00 0.00 12:14:01 veth802b4ac 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:14:01 lo 1460.16 1460.16 396.14 396.14 0.00 0.00 0.00 0.00 12:14:01 docker0 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:15:01 ens3 559.47 348.41 3611.37 27.10 0.00 0.00 0.00 0.00 12:15:01 lo 10.91 10.91 1.76 1.76 0.00 0.00 0.00 0.00 12:15:01 veth4cd36c5 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:15:01 docker0 4.98 14.66 0.38 119.69 0.00 0.00 0.00 0.00 12:16:01 ens3 24.56 23.45 35.38 17.63 0.00 0.00 0.00 0.00 12:16:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 290.87 201.41 2221.41 57.00 0.00 0.00 0.00 0.00 Average: lo 191.65 191.65 52.08 52.08 0.00 0.00 0.00 0.00 Average: docker0 0.79 2.11 0.07 15.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5949) 07/16/26 _x86_64_ (4 CPU) 12:07:34 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 21.91 0.00 2.54 4.35 1.36 69.85 12:09:01 0 17.28 0.00 1.65 1.60 1.20 78.27 12:09:01 1 32.93 0.00 2.28 4.94 1.60 58.25 12:09:01 2 11.52 0.00 2.29 9.60 1.30 75.30 12:09:01 3 25.90 0.00 3.92 1.25 1.34 67.59 12:10:01 all 19.84 0.00 1.30 1.66 0.74 76.45 12:10:01 0 10.17 0.00 0.52 0.63 0.47 88.21 12:10:01 1 47.66 0.00 2.70 0.18 1.33 48.12 12:10:01 2 14.21 0.00 1.07 5.02 0.57 79.13 12:10:01 3 7.44 0.00 0.93 0.84 0.56 90.23 12:11:01 all 46.78 0.00 2.42 1.90 3.45 45.45 12:11:01 0 45.60 0.00 1.96 3.09 3.20 46.16 12:11:01 1 48.53 0.00 2.71 1.86 3.50 43.40 12:11:01 2 44.45 0.00 3.24 1.41 3.65 47.25 12:11:01 3 48.52 0.00 1.79 1.25 3.47 44.97 12:12:01 all 38.89 0.00 4.59 0.95 3.47 52.09 12:12:01 0 39.93 0.00 4.13 2.41 3.56 49.97 12:12:01 1 43.07 0.00 4.74 0.59 3.53 48.08 12:12:01 2 34.32 0.00 5.27 0.41 3.65 56.36 12:12:01 3 38.21 0.00 4.23 0.41 3.11 54.05 12:13:01 all 39.20 0.00 5.97 1.89 3.63 49.31 12:13:01 0 33.63 0.00 6.92 2.74 3.85 52.85 12:13:01 1 43.95 0.00 5.88 3.21 3.40 43.56 12:13:01 2 41.46 0.00 5.26 0.91 3.51 48.86 12:13:01 3 37.73 0.00 5.83 0.68 3.79 51.97 12:14:01 all 55.51 0.00 5.73 0.11 5.64 33.01 12:14:01 0 58.63 0.00 5.25 0.03 5.43 30.65 12:14:01 1 54.20 0.00 6.75 0.00 6.65 32.41 12:14:01 2 54.70 0.00 5.83 0.40 5.42 33.65 12:14:01 3 54.49 0.00 5.10 0.00 5.10 35.32 12:15:01 all 24.04 0.00 3.62 0.78 2.82 68.75 12:15:01 0 28.61 0.00 4.62 1.20 2.79 62.78 12:15:01 1 21.25 0.00 4.55 1.38 2.95 69.87 12:15:01 2 22.23 0.00 2.25 0.18 2.82 72.52 12:15:01 3 23.96 0.00 2.97 0.36 2.75 69.96 12:16:01 all 19.18 0.00 3.20 2.85 1.66 73.11 12:16:01 0 20.60 0.00 4.88 3.81 1.97 68.74 12:16:01 1 25.73 0.00 2.50 0.72 1.55 69.51 12:16:01 2 5.84 0.00 2.20 3.15 1.08 87.72 12:16:01 3 24.52 0.00 3.23 3.71 2.02 66.52 Average: all 33.10 0.00 3.66 1.82 2.83 58.59 Average: 0 31.72 0.00 3.73 1.95 2.80 59.80 Average: 1 39.66 0.00 3.99 1.62 3.04 51.69 Average: 2 28.50 0.00 3.42 2.67 2.73 62.68 Average: 3 32.51 0.00 3.49 1.07 2.75 60.18