---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4409 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 9.6G 9.7G 50% / 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 511 4519 0 2944 7166 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:73:a8:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe73:a8de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:ff:cb:74 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-4409) 06/27/26 _x86_64_ (4 CPU) 11:40:37 LINUX RESTART (4 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 151.41 66.75 84.65 5231.03 41433.08 11:43:01 58.70 0.13 58.57 25.32 9643.05 11:44:01 133.78 95.00 38.77 4819.72 10590.01 11:45:01 16.91 4.28 12.63 220.59 5517.49 11:46:01 42.19 27.84 14.35 1485.24 4441.19 11:47:01 26.50 3.45 23.05 157.44 7120.68 Average: 71.37 32.82 38.55 1981.20 13046.93 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5841896 7397648 2325524 28.47 40860 1694064 999680 10.85 609424 1546004 67056 11:43:01 5482476 7357124 2684944 32.87 61448 1973720 1030016 11.18 651012 1825616 160192 11:44:01 4685124 6948288 3482296 42.64 73072 2340284 1368544 14.85 1139636 2110224 104244 11:45:01 4053792 6383444 4113628 50.37 74972 2401960 1844476 20.01 1742808 2130780 5160 11:46:01 3465816 5977532 4701604 57.57 79364 2572728 2249844 24.41 2214256 2232168 14268 11:47:01 4634932 7340420 3532488 43.25 83152 2759744 1018272 11.05 914392 2361188 24376 Average: 4694006 6900743 3473414 42.53 68811 2290417 1418472 15.39 1211921 2034330 62549 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 448.04 269.97 1448.92 73.19 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 55.89 45.68 662.84 5.09 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:44:01 ens3 254.63 230.36 3323.82 32.10 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:45:01 ens3 89.65 76.77 742.53 17.61 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 85.27 73.21 372.08 15.88 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 75.75 66.82 558.07 19.99 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 167.45 126.75 1184.11 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4409) 06/27/26 _x86_64_ (4 CPU) 11:40:37 LINUX RESTART (4 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 22.75 0.00 3.08 4.87 0.96 68.33 11:42:01 0 12.74 0.00 2.34 6.04 0.80 78.08 11:42:01 1 28.08 0.00 2.45 1.48 0.99 67.01 11:42:01 2 24.98 0.00 4.88 3.37 1.15 65.62 11:42:01 3 25.22 0.00 2.65 8.61 0.94 62.59 11:43:01 all 20.86 0.00 1.29 1.65 0.78 75.42 11:43:01 0 2.37 0.00 0.52 4.92 0.38 91.82 11:43:01 1 29.86 0.00 1.67 1.09 1.09 66.30 11:43:01 2 25.17 0.00 1.62 0.17 0.87 72.19 11:43:01 3 26.06 0.00 1.37 0.45 0.78 71.34 11:44:01 all 27.95 0.00 1.94 5.99 1.78 62.34 11:44:01 0 26.31 0.00 2.04 3.75 1.72 66.18 11:44:01 1 28.00 0.00 1.93 9.45 1.78 58.83 11:44:01 2 30.36 0.00 1.37 4.04 1.80 62.44 11:44:01 3 27.15 0.00 2.44 6.71 1.79 61.91 11:45:01 all 73.51 0.00 1.72 0.22 4.80 19.75 11:45:01 0 81.70 0.00 1.76 0.23 4.95 11.35 11:45:01 1 72.49 0.00 1.75 0.18 4.58 21.00 11:45:01 2 79.56 0.00 1.34 0.27 4.93 13.90 11:45:01 3 60.24 0.00 2.04 0.25 4.70 32.76 11:46:01 all 58.58 0.00 2.44 1.15 3.51 34.33 11:46:01 0 67.30 0.00 2.54 1.18 3.37 25.60 11:46:01 1 58.52 0.00 2.30 0.87 3.58 34.74 11:46:01 2 62.21 0.00 1.96 1.48 3.37 30.97 11:46:01 3 46.28 0.00 2.95 1.06 3.70 46.00 11:47:01 all 41.23 0.00 1.35 0.87 2.20 54.35 11:47:01 0 53.23 0.00 1.14 2.01 2.50 41.11 11:47:01 1 48.60 0.00 1.43 0.18 2.01 47.77 11:47:01 2 33.99 0.00 1.65 0.91 2.04 61.41 11:47:01 3 29.13 0.00 1.15 0.33 2.29 67.09 Average: all 40.90 0.00 1.97 2.45 2.34 52.34 Average: 0 40.74 0.00 1.72 3.01 2.29 52.24 Average: 1 44.32 0.00 1.92 2.21 2.34 49.20 Average: 2 42.79 0.00 2.13 1.70 2.36 51.02 Average: 3 35.74 0.00 2.10 2.87 2.38 56.91