---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3972 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 7.2G 63% / 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 532 1870 0 5572 7145 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:5d:e7:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85834sec preferred_lft 85834sec inet6 fe80::f816:3eff:fe5d:e77d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f0:04:28 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-3972) 01/24/26 _x86_64_ (4 CPU) 04:29:38 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 149.54 67.21 82.34 5472.15 40151.19 04:32:01 56.88 0.12 56.76 21.46 8959.15 04:33:01 168.12 12.78 155.34 2231.76 102556.24 04:34:01 64.52 0.15 64.37 15.86 10490.12 04:35:01 17.63 0.00 17.63 0.00 663.76 04:36:01 61.41 0.58 60.83 4.67 17916.69 04:37:01 61.49 0.07 61.42 3.87 15211.20 04:38:01 10.91 0.30 10.61 20.00 417.80 04:39:01 22.61 1.17 21.45 54.79 1327.91 Average: 68.13 9.15 58.97 869.36 21965.69 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5851872 7392548 2315556 28.35 38484 1681460 1016520 11.03 607532 1537020 63032 04:32:01 5633036 7434884 2534392 31.03 58576 1906388 946896 10.27 569148 1761640 121672 04:33:01 2326380 7373316 5841048 71.52 109384 4936020 1201416 13.04 702012 4736940 160456 04:34:01 2895768 7368176 5271660 64.54 113084 4357520 1300740 14.11 827812 4037488 1192 04:35:01 2882648 7369280 5284780 64.71 113444 4366628 1302516 14.13 832772 4040256 7372 04:36:01 1848904 7148476 6318524 77.36 134132 5081720 1815788 19.70 1188916 4634472 243592 04:37:01 1980976 7375436 6186452 75.75 137060 5171496 1128616 12.25 1425528 4265852 364 04:38:01 1937004 7332128 6230424 76.28 138336 5178360 1066724 11.57 1754296 3990164 25112 04:39:01 1918596 7319592 6248832 76.51 139884 5180572 1088468 11.81 1786532 3973988 10036 Average: 3030576 7345982 5136852 62.89 109154 4206685 1207520 13.10 1077172 3664202 70314 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 451.87 257.02 1212.34 68.55 0.00 0.00 0.00 0.00 04:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 47.20 38.42 641.16 4.84 0.00 0.00 0.00 0.00 04:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 437.76 257.89 11495.51 20.79 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 100.28 62.11 386.11 8.10 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 332.42 254.27 2801.78 18.12 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 234.49 371.24 24.64 2828.80 0.00 0.00 0.00 0.00 04:37:01 lo 6.80 6.80 0.60 0.60 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 157.59 214.30 19.28 1653.33 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 8.17 9.97 6.08 5.67 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.06 0.06 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: ens3 196.65 162.80 1842.99 512.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3972) 01/24/26 _x86_64_ (4 CPU) 04:29:38 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 21.75 0.00 3.37 4.52 1.31 69.05 04:31:01 0 20.30 0.00 2.75 4.63 1.32 71.00 04:31:01 1 36.01 0.00 2.01 2.05 1.37 58.57 04:31:01 2 22.38 0.00 6.84 3.04 1.52 66.21 04:31:01 3 8.23 0.00 1.91 8.39 1.05 80.42 04:32:01 all 20.93 0.00 1.29 1.79 0.91 75.07 04:32:01 0 12.16 0.00 0.72 0.10 0.43 86.59 04:32:01 1 15.39 0.00 0.75 1.16 1.10 81.60 04:32:01 2 34.88 0.00 2.20 4.68 1.25 56.99 04:32:01 3 21.31 0.00 1.51 1.21 0.86 75.11 04:33:01 all 22.50 0.00 11.29 3.03 1.10 62.08 04:33:01 0 24.82 0.00 11.89 1.21 0.92 61.15 04:33:01 1 22.42 0.00 10.31 3.87 1.11 62.29 04:33:01 2 20.48 0.00 12.57 4.69 1.17 61.09 04:33:01 3 22.28 0.00 10.40 2.34 1.19 63.79 04:34:01 all 16.62 0.00 5.87 1.05 1.19 75.27 04:34:01 0 17.24 0.00 4.96 0.77 1.09 75.95 04:34:01 1 18.56 0.00 7.46 1.92 1.42 70.64 04:34:01 2 16.57 0.00 5.14 1.20 1.12 75.97 04:34:01 3 14.13 0.00 5.95 0.28 1.14 78.50 04:35:01 all 18.52 0.00 5.83 0.02 1.26 74.37 04:35:01 0 22.87 0.00 8.37 0.00 1.58 67.17 04:35:01 1 24.00 0.00 8.12 0.07 1.60 66.21 04:35:01 2 5.75 0.00 1.44 0.00 0.48 92.34 04:35:01 3 21.59 0.00 5.43 0.00 1.35 71.62 04:36:01 all 25.96 0.00 7.24 1.03 1.92 63.86 04:36:01 0 28.00 0.00 6.88 0.45 2.05 62.61 04:36:01 1 32.71 0.00 8.18 0.91 2.33 55.87 04:36:01 2 19.80 0.00 5.66 1.74 1.54 71.26 04:36:01 3 23.28 0.00 8.24 1.02 1.77 65.69 04:37:01 all 50.05 0.00 4.62 1.16 3.20 40.97 04:37:01 0 52.24 0.00 4.53 0.22 2.96 40.05 04:37:01 1 49.48 0.00 4.45 2.24 3.42 40.42 04:37:01 2 44.36 0.00 5.05 0.77 3.39 46.43 04:37:01 3 54.10 0.00 4.44 1.40 3.03 37.02 04:38:01 all 23.68 0.00 1.69 0.59 2.59 71.45 04:38:01 0 10.02 0.00 0.88 0.31 1.62 87.17 04:38:01 1 46.04 0.00 2.18 2.02 3.05 46.71 04:38:01 2 14.29 0.00 1.73 0.03 3.26 80.69 04:38:01 3 24.49 0.00 1.96 0.03 2.43 71.09 04:39:01 all 21.16 0.00 0.88 0.99 1.17 75.80 04:39:01 0 49.14 0.00 1.51 0.32 1.84 47.18 04:39:01 1 24.88 0.00 0.78 2.93 0.88 70.52 04:39:01 2 5.54 0.00 0.67 0.58 1.76 91.45 04:39:01 3 5.21 0.00 0.55 0.12 0.22 93.90 Average: all 24.58 0.00 4.65 1.57 1.63 67.57 Average: 0 26.31 0.00 4.70 0.89 1.54 66.56 Average: 1 29.99 0.00 4.90 1.90 1.81 61.40 Average: 2 20.39 0.00 4.54 1.84 1.73 71.50 Average: 3 21.64 0.00 4.46 1.64 1.45 70.82