---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6604 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 9.5G 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: 7976 503 4630 0 2842 7177 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:58:d6:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe58:d65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:37:ed:e1 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-6604) 02/14/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 163.76 69.54 94.22 5627.06 40955.56 05:26:01 83.85 30.69 53.16 1674.79 8327.68 05:27:01 113.13 79.36 33.77 3366.21 9211.73 05:28:01 31.59 21.79 9.80 571.41 4579.67 05:29:01 23.78 9.03 14.75 1000.37 4648.56 05:30:01 29.55 0.85 28.70 86.39 7499.15 Average: 74.28 35.21 39.07 2054.46 12537.54 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5836688 7390340 2330740 28.54 40668 1691928 1021560 11.08 616032 1543788 67232 05:26:01 5462512 7328768 2704916 33.12 61520 1966956 1100244 11.94 716604 1784036 131096 05:27:01 4389692 6567048 3777736 46.25 71724 2258312 1753312 19.02 1539476 2009836 75456 05:28:01 4250736 6625672 3916692 47.96 76996 2442588 1871840 20.31 1541756 2130068 123672 05:29:01 4118612 6616720 4048816 49.57 78668 2561348 1639320 17.79 1625252 2174244 81476 05:30:01 4779700 7386456 3387728 41.48 82400 2664532 980528 10.64 871204 2265848 10528 Average: 4806323 6985834 3361105 41.15 68663 2264277 1394467 15.13 1151721 1984637 81577 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 482.17 277.19 1415.79 71.77 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:26:01 ens3 70.07 60.12 720.05 13.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 ens3 217.59 203.23 2776.66 29.13 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 ens3 127.97 107.98 920.50 20.87 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 ens3 58.71 50.66 254.40 12.60 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:30:01 ens3 57.41 47.64 421.39 17.87 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.00 124.48 1084.85 27.55 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-6604) 02/14/26 _x86_64_ (4 CPU) 05:23:42 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 20.35 0.00 2.87 5.37 1.11 70.31 05:25:01 0 20.41 0.00 2.00 7.32 0.89 69.38 05:25:01 1 8.69 0.00 1.57 2.89 1.02 85.83 05:25:01 2 36.50 0.00 2.73 6.76 1.49 52.53 05:25:01 3 15.82 0.00 5.18 4.50 1.02 73.48 05:26:01 all 22.53 0.00 1.40 1.98 0.92 73.17 05:26:01 0 12.48 0.00 0.73 4.17 0.53 82.09 05:26:01 1 15.24 0.00 1.24 2.74 0.75 80.03 05:26:01 2 43.82 0.00 2.22 0.82 1.45 51.69 05:26:01 3 18.68 0.00 1.39 0.20 0.93 78.80 05:27:01 all 39.94 0.00 1.70 3.96 2.67 51.73 05:27:01 0 41.74 0.00 1.78 4.34 3.03 49.11 05:27:01 1 41.63 0.00 1.42 5.37 2.37 49.22 05:27:01 2 33.74 0.00 1.08 1.64 2.61 60.93 05:27:01 3 42.65 0.00 2.57 4.50 2.68 47.60 05:28:01 all 58.74 0.00 2.00 1.20 3.50 34.56 05:28:01 0 57.89 0.00 2.36 1.36 4.07 34.31 05:28:01 1 54.71 0.00 2.19 1.13 3.52 38.45 05:28:01 2 59.03 0.00 1.60 1.28 3.39 34.70 05:28:01 3 63.32 0.00 1.84 1.05 3.01 30.78 05:29:01 all 72.56 0.00 1.60 0.27 4.12 21.45 05:29:01 0 81.43 0.00 1.25 0.18 4.09 13.05 05:29:01 1 74.23 0.00 1.95 0.50 4.28 19.04 05:29:01 2 79.30 0.00 1.45 0.00 4.17 15.09 05:29:01 3 55.39 0.00 1.71 0.37 3.93 38.61 05:30:01 all 21.95 0.00 1.25 0.71 0.79 75.30 05:30:01 0 37.22 0.00 1.83 1.72 1.17 58.07 05:30:01 1 8.20 0.00 0.75 0.02 0.47 90.56 05:30:01 2 35.45 0.00 1.68 0.07 1.18 61.61 05:30:01 3 6.92 0.00 0.75 1.03 0.40 90.90 Average: all 39.37 0.00 1.80 2.24 2.19 54.40 Average: 0 41.86 0.00 1.66 3.18 2.30 51.00 Average: 1 33.80 0.00 1.52 2.11 2.07 60.50 Average: 2 47.99 0.00 1.79 1.76 2.38 46.08 Average: 3 33.83 0.00 2.24 1.94 2.00 60.00