---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9173 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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: 7975 480 5042 0 2453 7213 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:17:24:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe17:2499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:42:1b:14 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-9173) 08/25/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:02 tps rtps wtps bread/s bwrtn/s 20:36:01 6.12 0.00 6.12 0.00 266.12 20:37:01 1.27 0.00 1.27 0.00 14.66 20:38:01 0.83 0.00 0.83 0.00 9.73 20:39:01 0.98 0.00 0.98 0.00 12.53 20:40:01 1.02 0.02 1.00 2.13 11.33 20:41:01 1.92 0.82 1.10 44.65 157.95 20:42:01 93.44 24.15 69.28 859.04 5240.45 20:43:01 62.85 15.45 47.40 1228.64 9414.72 20:44:01 62.08 3.30 58.78 536.35 21001.93 Average: 25.65 4.87 20.78 297.36 4021.45 20:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6155388 7542580 2012032 24.63 26424 1547184 869808 9.44 428768 1426556 132 20:37:01 6155652 7542900 2011768 24.63 26452 1547188 869808 9.44 428316 1426556 12 20:38:01 6155900 7543184 2011520 24.63 26476 1547192 869808 9.44 428228 1426560 16 20:39:01 6156496 7543800 2010924 24.62 26508 1547196 869808 9.44 427460 1426564 24 20:40:01 6156644 7544044 2010776 24.62 26560 1547252 869808 9.44 427492 1426620 20 20:41:01 6131340 7524744 2036080 24.93 26640 1553044 877848 9.53 447876 1431492 64 20:42:01 5648560 7361260 2518860 30.84 50460 1832740 1004520 10.90 677552 1649992 177276 20:43:01 5318856 7435864 2848564 34.88 61304 2212412 948132 10.29 566164 2062416 399452 20:44:01 5197892 7418152 2969528 36.36 65500 2310172 948304 10.29 802540 1944688 24808 Average: 5897414 7495170 2270006 27.79 37369 1738264 903094 9.80 514933 1580160 66867 20:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 0.07 0.07 0.00 0.01 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 1.43 1.15 1.45 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.08 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.17 0.12 0.08 0.07 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 47.48 21.53 86.38 9.58 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:42:01 ens3 105.93 78.86 940.88 31.54 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 20:43:01 ens3 186.18 131.54 1275.84 12.72 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 27.29 24.08 13.88 7.73 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: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 41.05 28.66 258.16 6.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9173) 08/25/26 _x86_64_ (4 CPU) 20:34:15 LINUX RESTART (4 CPU) 20:35:02 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 0.01 0.00 0.03 0.18 0.03 99.74 20:36:01 0 0.02 0.00 0.03 0.51 0.02 99.42 20:36:01 1 0.00 0.00 0.05 0.00 0.02 99.93 20:36:01 2 0.02 0.00 0.00 0.22 0.09 99.68 20:36:01 3 0.00 0.00 0.03 0.00 0.03 99.93 20:37:01 all 0.11 0.00 0.03 0.00 0.01 99.85 20:37:01 0 0.00 0.00 0.05 0.00 0.00 99.95 20:37:01 1 0.20 0.00 0.02 0.00 0.02 99.77 20:37:01 2 0.22 0.00 0.02 0.02 0.00 99.75 20:37:01 3 0.05 0.00 0.05 0.00 0.00 99.90 20:38:01 all 0.13 0.00 0.03 0.01 0.01 99.82 20:38:01 0 0.07 0.00 0.05 0.00 0.02 99.87 20:38:01 1 0.05 0.00 0.05 0.00 0.00 99.90 20:38:01 2 0.38 0.00 0.02 0.02 0.02 99.57 20:38:01 3 0.02 0.00 0.00 0.00 0.00 99.98 20:39:01 all 0.53 0.00 0.03 0.01 0.02 99.41 20:39:01 0 0.05 0.00 0.02 0.00 0.02 99.92 20:39:01 1 0.08 0.00 0.07 0.00 0.02 99.83 20:39:01 2 1.95 0.00 0.02 0.07 0.02 97.95 20:39:01 3 0.02 0.00 0.03 0.00 0.02 99.93 20:40:01 all 0.44 0.00 0.02 0.02 0.01 99.51 20:40:01 0 0.07 0.00 0.03 0.02 0.03 99.85 20:40:01 1 0.07 0.00 0.02 0.00 0.00 99.92 20:40:01 2 1.63 0.00 0.00 0.05 0.00 98.32 20:40:01 3 0.02 0.00 0.02 0.00 0.02 99.95 20:41:01 all 1.24 0.00 0.09 0.06 0.08 98.53 20:41:01 0 0.50 0.00 0.12 0.07 0.07 99.25 20:41:01 1 1.10 0.00 0.03 0.00 0.10 98.77 20:41:01 2 2.78 0.00 0.08 0.03 0.08 97.03 20:41:01 3 0.55 0.00 0.13 0.12 0.08 99.12 20:42:01 all 21.59 0.00 1.36 2.68 0.83 73.53 20:42:01 0 4.81 0.00 0.63 1.67 0.47 92.42 20:42:01 1 29.81 0.00 1.48 2.18 0.98 65.54 20:42:01 2 30.04 0.00 2.04 5.72 1.03 61.16 20:42:01 3 21.72 0.00 1.25 1.17 0.83 75.03 20:43:01 all 20.99 0.10 2.13 1.53 1.11 74.15 20:43:01 0 8.47 0.00 1.95 3.54 0.72 85.33 20:43:01 1 29.24 0.03 2.18 1.46 1.15 65.94 20:43:01 2 33.21 0.00 2.56 0.38 1.25 62.60 20:43:01 3 13.01 0.35 1.84 0.76 1.31 82.72 20:44:01 all 18.52 2.02 1.41 1.58 0.96 75.50 20:44:01 0 18.23 0.00 1.28 1.21 0.88 78.40 20:44:01 1 3.79 6.05 1.23 3.02 0.50 85.42 20:44:01 2 20.37 2.05 1.45 1.86 1.25 73.03 20:44:01 3 31.72 0.00 1.69 0.18 1.25 65.16 Average: all 7.08 0.24 0.57 0.68 0.34 91.10 Average: 0 3.59 0.00 0.46 0.78 0.25 94.92 Average: 1 7.17 0.68 0.57 0.74 0.31 90.53 Average: 2 10.07 0.23 0.69 0.93 0.41 87.68 Average: 3 7.48 0.04 0.56 0.25 0.39 91.28