---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8944 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 9.5G 9.8G 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 495 4624 0 2855 7184 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:17:24:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe17:2451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:cc:a6:7b 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-8944) 11/12/25 _x86_64_ (4 CPU) 11:36:47 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:02 151.35 69.38 81.97 5605.60 39953.37 11:39:01 58.26 0.25 58.01 28.33 8685.85 11:40:01 140.18 105.32 34.86 4446.99 6644.09 11:41:01 17.53 7.10 10.43 614.06 4556.35 11:42:01 40.99 27.83 13.16 1483.49 3604.60 11:43:01 14.51 3.18 11.33 91.17 3165.61 11:44:01 25.11 0.63 24.48 76.52 9995.67 Average: 64.00 30.60 33.40 1767.90 10949.39 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:02 5921252 7435832 2246168 27.50 36812 1658956 960048 10.42 565056 1511212 51136 11:39:01 5632704 7386272 2534716 31.03 56764 1864844 987772 10.72 626128 1712812 82564 11:40:01 5174652 7243864 2992768 36.64 70088 2154896 1087528 11.80 806544 1962356 107008 11:41:01 4132108 6290696 4035312 49.41 72380 2238496 2431916 26.39 1829608 1972696 46020 11:42:01 3639196 5980280 4528224 55.44 76612 2410020 2211556 24.00 2205604 2074740 81668 11:43:01 4776780 7383804 3390640 41.51 79024 2669092 959616 10.41 936476 2201804 265824 11:44:01 4748124 7374388 3419296 41.87 81996 2684676 968920 10.51 954704 2210876 16172 Average: 4860688 7013591 3306732 40.49 67668 2240140 1372479 14.89 1132017 1949499 92913 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:02 ens3 310.68 187.37 1218.05 65.80 0.00 0.00 0.00 0.00 11:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 ens3 61.84 47.33 754.09 6.33 0.00 0.00 0.00 0.00 11:39:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 173.00 142.06 1533.82 24.95 0.00 0.00 0.00 0.00 11:40:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 99.22 87.44 888.64 18.07 0.00 0.00 0.00 0.00 11:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 79.45 62.36 368.17 14.30 0.00 0.00 0.00 0.00 11:42:01 lo 0.40 0.40 0.04 0.04 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 ens3 88.64 81.29 638.96 60.91 0.00 0.00 0.00 0.00 11:43:01 lo 0.80 0.80 0.06 0.06 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 ens3 12.01 12.18 9.33 5.91 0.00 0.00 0.00 0.00 11:44:01 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 117.97 88.68 773.06 28.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8944) 11/12/25 _x86_64_ (4 CPU) 11:36:47 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:02 all 17.22 0.00 2.90 5.10 2.58 72.20 11:38:02 0 14.76 0.00 2.29 5.58 2.42 74.94 11:38:02 1 22.17 0.00 2.36 3.77 2.66 69.04 11:38:02 2 8.04 0.00 1.82 2.69 2.34 85.11 11:38:02 3 23.97 0.00 5.11 8.33 2.94 59.65 11:39:01 all 19.70 0.00 1.15 2.21 1.30 75.64 11:39:01 0 16.70 0.00 1.09 0.31 1.29 80.61 11:39:01 1 13.38 0.00 0.69 1.71 1.05 83.17 11:39:01 2 30.19 0.00 1.76 6.40 1.91 59.74 11:39:01 3 18.50 0.00 1.07 0.42 0.95 79.06 11:40:01 all 19.16 0.00 1.83 5.04 2.52 71.44 11:40:01 0 17.77 0.00 2.41 6.37 2.72 70.73 11:40:01 1 17.31 0.00 1.36 3.26 2.13 75.95 11:40:01 2 14.83 0.00 1.99 5.87 2.92 74.40 11:40:01 3 26.74 0.00 1.56 4.68 2.32 64.70 11:41:01 all 65.61 0.00 1.92 0.40 11.57 20.50 11:41:01 0 63.79 0.00 2.02 0.23 11.26 22.70 11:41:01 1 64.82 0.00 1.64 0.49 11.13 21.92 11:41:01 2 64.51 0.00 2.07 0.21 11.70 21.50 11:41:01 3 69.26 0.00 1.97 0.68 12.17 15.92 11:42:01 all 52.63 0.00 2.36 1.30 8.30 35.42 11:42:01 0 36.83 0.00 2.56 1.72 7.72 51.17 11:42:01 1 52.63 0.00 2.19 1.08 8.10 36.00 11:42:01 2 60.17 0.00 2.80 0.91 8.93 27.19 11:42:01 3 60.98 0.00 1.86 1.48 8.41 27.27 11:43:01 all 40.48 0.00 1.37 0.27 6.29 51.58 11:43:01 0 36.90 0.00 1.32 0.08 5.70 56.00 11:43:01 1 43.34 0.00 1.57 0.53 6.43 48.14 11:43:01 2 40.05 0.00 1.27 0.35 6.47 51.87 11:43:01 3 41.65 0.00 1.32 0.10 6.58 50.35 11:44:01 all 20.42 0.00 0.93 1.12 1.20 76.33 11:44:01 0 39.77 0.00 1.11 0.98 1.83 56.31 11:44:01 1 23.23 0.00 0.95 2.61 1.30 71.91 11:44:01 2 15.18 0.00 1.15 0.83 1.26 81.58 11:44:01 3 3.50 0.00 0.55 0.07 0.40 95.49 Average: all 33.78 0.00 1.78 2.20 4.86 57.38 Average: 0 32.51 0.00 1.83 2.18 4.74 58.73 Average: 1 34.02 0.00 1.54 1.91 4.72 57.80 Average: 2 33.43 0.00 1.84 2.44 5.11 57.18 Average: 3 35.16 0.00 1.92 2.25 4.87 55.79