---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8675 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 9.4G 9.8G 49% / 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 526 4642 0 2807 7154 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:c6:f7:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fec6:f762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:70:5b:17 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-8675) 11/10/25 _x86_64_ (4 CPU) 09:36:41 LINUX RESTART (4 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:02 158.33 69.49 88.84 5604.67 40432.27 09:39:01 64.29 0.15 64.14 26.57 9848.09 09:40:01 133.69 102.30 31.39 5687.85 6410.93 09:41:01 13.55 3.33 10.21 164.64 5109.02 09:42:01 44.84 30.32 14.51 1558.81 4441.19 09:43:01 23.90 0.77 23.13 50.26 7652.19 Average: 73.13 34.49 38.63 2188.21 12323.05 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 5857572 7397760 2309856 28.28 39160 1680028 978252 10.61 608732 1530428 64772 09:39:01 5550224 7348308 2617204 32.04 58892 1903856 1011392 10.97 670524 1745072 116260 09:40:01 4787116 6900796 3380312 41.39 70288 2198360 1566172 16.99 1183092 1972628 87676 09:41:01 3880048 6062860 4287380 52.49 72368 2262456 2188700 23.75 2079332 1976024 5316 09:42:01 3792280 6160028 4375148 53.57 76612 2436340 2012428 21.84 2052016 2076876 15376 09:43:01 4702928 7273208 3464500 42.42 81208 2630608 1052320 11.42 1009508 2205020 25144 Average: 4761695 6857160 3405733 41.70 66421 2185275 1468211 15.93 1267201 1917675 52424 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:38:02 ens3 398.47 230.62 1286.43 68.23 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:39:01 ens3 54.33 44.53 682.81 5.55 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:40:01 ens3 181.92 152.52 1621.44 27.95 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 100.67 87.10 807.21 18.65 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 86.80 61.45 367.05 14.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 09:43:01 ens3 73.57 69.71 629.62 22.79 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.56 107.83 899.69 26.30 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-8675) 11/10/25 _x86_64_ (4 CPU) 09:36:41 LINUX RESTART (4 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 20.86 0.00 3.43 5.06 1.10 69.56 09:38:02 0 28.35 0.00 1.97 1.55 1.25 66.88 09:38:02 1 12.13 0.00 2.48 8.51 0.89 75.98 09:38:02 2 14.78 0.00 5.52 3.37 0.98 75.35 09:38:02 3 28.15 0.00 3.71 6.79 1.27 60.08 09:39:01 all 20.76 0.00 1.21 1.94 0.86 75.23 09:39:01 0 29.49 0.00 1.52 3.48 1.18 64.32 09:39:01 1 6.48 0.00 0.75 3.84 0.68 88.26 09:39:01 2 8.31 0.00 0.58 0.08 0.46 90.57 09:39:01 3 38.68 0.00 2.03 0.34 1.15 57.80 09:40:01 all 26.24 0.00 1.88 5.09 1.65 65.14 09:40:01 0 23.09 0.00 1.38 3.25 1.42 70.86 09:40:01 1 21.99 0.00 2.26 5.30 1.71 68.75 09:40:01 2 25.87 0.00 1.95 6.51 1.73 63.94 09:40:01 3 34.00 0.00 1.92 5.32 1.72 57.05 09:41:01 all 69.01 0.00 1.62 0.22 4.99 24.17 09:41:01 0 68.55 0.00 1.82 0.15 4.91 24.57 09:41:01 1 78.10 0.00 1.69 0.23 5.06 14.92 09:41:01 2 73.37 0.00 1.46 0.27 5.04 19.86 09:41:01 3 56.07 0.00 1.52 0.21 4.94 37.25 09:42:01 all 61.44 0.00 2.13 1.52 4.79 30.12 09:42:01 0 68.64 0.00 1.84 1.31 4.48 23.73 09:42:01 1 60.90 0.00 2.10 1.26 4.55 31.18 09:42:01 2 55.74 0.00 2.40 1.48 5.55 34.83 09:42:01 3 60.57 0.00 2.11 2.03 4.57 30.71 09:43:01 all 30.57 0.00 1.29 0.80 1.99 65.35 09:43:01 0 29.62 0.00 0.81 0.08 1.73 67.76 09:43:01 1 12.43 0.00 2.13 2.20 2.02 81.22 09:43:01 2 62.87 0.00 1.41 0.83 2.69 32.20 09:43:01 3 17.48 0.00 0.83 0.05 1.54 80.10 Average: all 38.27 0.00 1.93 2.43 2.57 54.80 Average: 0 41.38 0.00 1.56 1.63 2.50 52.93 Average: 1 32.17 0.00 1.90 3.54 2.50 59.89 Average: 2 40.32 0.00 2.22 2.09 2.76 52.61 Average: 3 39.20 0.00 2.02 2.45 2.54 53.79