---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8889 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 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 507 2551 0 4917 7173 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:01:35:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe01:352a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:53:ed:f5 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-8889) 11/11/25 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 154.14 69.07 85.07 5602.13 39866.31 20:28:01 59.05 0.25 58.79 28.33 8537.72 20:29:01 102.65 12.63 90.02 2264.29 14094.32 20:30:01 79.87 0.55 79.32 4.40 15221.06 20:31:01 35.86 0.08 35.78 5.47 11569.41 20:32:01 125.11 0.68 124.43 5.46 51637.32 20:33:01 109.13 0.27 108.86 17.99 9166.68 20:34:01 18.66 0.40 18.26 32.79 1341.11 Average: 85.61 10.51 75.10 997.07 18951.19 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 5884748 7401860 2282680 27.95 36980 1660620 1029344 11.17 596264 1518268 54816 20:28:01 5570112 7350256 2597316 31.80 57884 1887992 1057836 11.48 663500 1735700 128428 20:29:01 5095768 7229076 3071660 37.61 90316 2182016 1507852 16.36 863176 1949264 41952 20:30:01 4729088 7276232 3438340 42.10 127084 2484636 1517312 16.46 887764 2210356 376 20:31:01 3917376 6846952 4250052 52.04 160776 2782872 1899908 20.62 1361772 2491936 57452 20:32:01 1877788 6709056 6289640 77.01 266136 4134608 2085552 22.63 1596564 3832716 165376 20:33:01 2649416 7368512 5518012 67.56 271960 4142500 1023316 11.10 964244 3834292 1228 20:34:01 2633288 7362336 5534140 67.76 273864 4149228 1030128 11.18 977652 3835500 10896 Average: 4044698 7193035 4122730 50.48 160625 2928059 1393906 15.12 988867 2676004 57566 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:02 ens3 306.98 190.68 1131.00 62.55 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 20:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 56.83 46.07 713.46 5.91 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 20:29:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 20:29:01 ens3 224.48 143.44 917.39 20.67 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 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 110.05 77.40 368.40 13.55 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 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 974.12 248.13 3925.36 34.37 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 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 2.92 2.27 10.17 5.11 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 20:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:33:01 ens3 6.01 5.01 3.97 2.70 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 ens3 11.80 12.21 8.80 5.73 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 211.96 90.74 885.14 18.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8889) 11/11/25 _x86_64_ (4 CPU) 20:25:49 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 17.74 0.00 2.81 4.95 0.82 73.68 20:27:02 0 20.37 0.00 1.89 2.04 0.88 74.82 20:27:02 1 16.27 0.00 2.28 8.61 0.77 72.07 20:27:02 2 12.86 0.00 1.85 4.86 0.72 79.71 20:27:02 3 21.45 0.00 5.24 4.31 0.90 68.11 20:28:01 all 20.63 0.00 1.29 1.68 0.63 75.78 20:28:01 0 6.05 0.00 0.27 0.53 0.41 92.74 20:28:01 1 10.80 0.00 1.07 5.81 0.36 81.96 20:28:01 2 23.38 0.00 1.61 0.08 0.63 74.30 20:28:01 3 42.29 0.00 2.15 0.27 1.12 54.16 20:29:01 all 15.25 0.00 3.15 2.11 0.71 78.77 20:29:01 0 12.41 0.00 3.04 1.24 0.62 82.68 20:29:01 1 11.96 0.00 2.76 1.99 0.73 82.57 20:29:01 2 10.88 0.00 2.30 3.32 0.57 82.92 20:29:01 3 25.80 0.00 4.50 1.92 0.94 66.85 20:30:01 all 17.32 0.00 4.00 1.21 0.98 76.50 20:30:01 0 12.45 0.00 2.63 0.03 0.70 84.19 20:30:01 1 17.36 0.00 4.93 2.83 0.93 73.96 20:30:01 2 25.75 0.00 3.45 0.22 1.31 69.28 20:30:01 3 13.73 0.00 5.00 1.78 0.98 78.52 20:31:01 all 24.18 0.00 3.43 0.98 1.40 70.00 20:31:01 0 17.58 0.00 3.26 0.18 1.12 77.85 20:31:01 1 29.07 0.00 3.08 3.24 1.52 63.09 20:31:01 2 27.81 0.00 3.37 0.32 1.64 66.87 20:31:01 3 22.27 0.00 4.05 0.20 1.33 72.15 20:32:01 all 23.90 0.00 9.99 1.40 1.17 63.53 20:32:01 0 28.42 0.00 10.30 2.52 1.88 56.88 20:32:01 1 9.16 0.00 7.99 1.26 0.54 81.05 20:32:01 2 23.90 0.00 8.63 1.72 1.21 64.54 20:32:01 3 34.17 0.00 13.08 0.10 1.05 51.60 20:33:01 all 23.33 0.00 2.84 2.38 0.96 70.49 20:33:01 0 51.17 0.00 3.46 0.50 1.79 43.09 20:33:01 1 15.22 0.00 1.79 0.18 0.70 82.12 20:33:01 2 17.16 0.00 2.95 0.50 0.64 78.75 20:33:01 3 9.73 0.00 3.12 8.36 0.70 78.08 20:34:01 all 21.01 0.00 1.23 0.60 0.93 76.23 20:34:01 0 24.93 0.00 1.13 0.05 0.78 73.11 20:34:01 1 49.97 0.00 2.25 0.28 1.42 46.09 20:34:01 2 2.74 0.00 0.51 0.30 0.86 95.59 20:34:01 3 6.45 0.00 1.05 1.77 0.67 90.07 Average: all 20.42 0.00 3.59 1.92 0.95 73.13 Average: 0 21.70 0.00 3.25 0.89 1.02 73.14 Average: 1 20.02 0.00 3.26 3.02 0.87 72.83 Average: 2 18.03 0.00 3.08 1.42 0.95 76.53 Average: 3 21.93 0.00 4.76 2.35 0.96 70.00