---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1490 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 14G 5.8G 70% / 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 556 801 0 6618 7121 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:39:26:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe39:26af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:25:28:42 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-1490) 05/22/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.04 68.97 86.07 5592.13 39842.71 14:25:01 66.14 0.22 65.92 23.59 10325.98 14:26:01 158.66 23.61 135.04 3166.41 84229.56 14:27:01 203.02 0.60 202.42 7.60 63453.65 14:28:01 109.72 0.08 109.63 12.26 22250.29 14:29:01 105.95 7.48 98.47 131.82 19437.65 14:30:01 405.85 357.09 48.76 15932.14 11894.02 14:31:01 53.27 7.60 45.68 680.95 5159.94 Average: 157.40 58.33 99.07 3199.85 32120.01 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5905828 7431320 2261600 27.69 36412 1669392 952924 10.34 565292 1526416 60296 14:25:01 5608664 7377624 2558764 31.33 56652 1879668 1002840 10.88 635416 1727016 84340 14:26:01 2480800 7394400 5686628 69.63 103400 4825928 1170304 12.70 657800 4643208 534652 14:27:01 1584288 7375148 6583140 80.60 156008 5517580 1314644 14.26 911276 5146236 333192 14:28:01 1323416 7369268 6844012 83.80 162104 5747676 1359720 14.75 1096816 5200852 6900 14:29:01 781524 7303520 7385904 90.43 186076 6153772 1423120 15.44 1446396 5345056 420728 14:30:01 265796 7179548 7901632 96.75 187516 6536996 1286036 13.95 1501608 5799972 49288 14:31:01 842924 7293748 7324504 89.68 188924 6110336 1133492 12.30 1316336 5447300 26504 Average: 2349155 7340572 5818273 71.24 134636 4805168 1205385 13.08 1016368 4354507 189488 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 400.08 233.94 1175.17 66.31 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 74.22 55.16 835.16 6.56 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 455.19 225.90 13452.87 16.97 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 388.65 342.60 3836.86 26.73 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 9.08 7.75 26.98 0.99 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 257.95 240.79 1852.50 22.42 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 ens3 157.71 123.36 1363.22 13.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 132.16 111.53 1267.26 27.30 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 234.72 167.87 2980.71 22.57 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1490) 05/22/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.01 0.00 2.93 5.55 3.01 70.50 14:24:02 0 7.81 0.00 5.62 6.53 2.28 77.75 14:24:02 1 34.39 0.00 2.73 5.73 3.22 53.93 14:24:02 2 18.86 0.00 1.42 2.73 3.11 73.89 14:24:02 3 11.03 0.00 1.96 7.21 3.39 76.41 14:25:01 all 19.16 0.00 1.09 2.60 1.72 75.42 14:25:01 0 23.78 0.00 1.48 0.34 1.70 72.71 14:25:01 1 5.93 0.00 0.88 8.10 1.16 83.93 14:25:01 2 36.82 0.00 1.28 0.40 2.40 59.10 14:25:01 3 10.11 0.00 0.77 1.58 1.63 85.91 14:26:01 all 18.82 0.00 8.30 2.84 6.33 63.70 14:26:01 0 16.41 0.00 9.11 0.81 6.47 67.21 14:26:01 1 12.48 0.00 4.53 2.36 5.30 75.33 14:26:01 2 30.61 0.00 9.83 4.51 6.41 48.64 14:26:01 3 15.80 0.00 9.70 3.71 7.12 63.68 14:27:01 all 12.70 0.00 5.71 4.70 2.99 73.89 14:27:01 0 18.85 0.00 5.17 3.36 2.93 69.70 14:27:01 1 10.55 0.00 5.24 2.09 2.65 79.47 14:27:01 2 8.20 0.00 5.12 5.39 3.12 78.17 14:27:01 3 13.18 0.00 7.34 7.96 3.29 68.22 14:28:01 all 46.32 0.00 9.32 2.42 7.10 34.84 14:28:01 0 45.93 0.00 8.60 1.91 6.42 37.14 14:28:01 1 46.40 0.00 9.43 1.21 7.23 35.73 14:28:01 2 45.23 0.00 9.87 5.65 7.59 31.66 14:28:01 3 47.70 0.00 9.40 0.89 7.17 34.84 14:29:01 all 43.56 0.00 8.80 1.98 6.83 38.83 14:29:01 0 41.03 0.00 8.11 2.08 6.56 42.22 14:29:01 1 44.04 0.00 8.59 1.47 6.42 39.48 14:29:01 2 43.27 0.00 9.10 3.28 7.15 37.21 14:29:01 3 45.94 0.00 9.38 1.10 7.17 36.40 14:30:01 all 14.27 0.00 2.83 14.59 4.67 63.63 14:30:01 0 11.08 0.00 2.50 13.22 4.37 68.82 14:30:01 1 13.38 0.00 2.73 12.37 4.64 66.88 14:30:01 2 15.26 0.00 3.23 18.83 5.70 56.98 14:30:01 3 17.38 0.00 2.90 13.92 3.99 61.81 14:31:01 all 28.01 0.00 1.55 1.77 3.45 65.22 14:31:01 0 35.90 0.00 1.56 0.43 3.35 58.77 14:31:01 1 27.14 0.00 1.62 1.80 3.23 66.22 14:31:01 2 20.97 0.00 1.62 2.01 3.73 71.68 14:31:01 3 28.10 0.00 1.37 2.84 3.49 64.19 Average: all 25.14 0.00 5.08 4.57 4.52 60.69 Average: 0 25.10 0.00 5.28 3.60 4.27 61.76 Average: 1 24.36 0.00 4.48 4.39 4.25 62.53 Average: 2 27.38 0.00 5.19 5.38 4.91 57.14 Average: 3 23.71 0.00 5.36 4.90 4.66 61.36