---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13532 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 502 3613 0 3859 7174 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:f6:9c:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fef6:9c7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:3f:02:2d 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-13532) 09/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 160.74 62.36 98.37 5076.83 42184.05 21:41:01 88.99 26.26 62.72 2341.74 13788.10 21:42:01 176.40 86.92 89.49 3792.57 20792.80 21:43:01 45.78 14.90 30.89 779.87 1645.05 21:44:01 93.75 9.78 83.97 1087.95 34928.05 21:45:01 58.99 21.11 37.88 736.81 7789.50 Average: 103.95 36.82 67.13 2294.86 20126.15 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5789184 7364092 2378244 29.12 40608 1712816 1032284 11.20 624732 1580504 95028 21:41:01 5225760 7441620 2941668 36.02 63552 2307148 1005580 10.91 746692 1974504 490708 21:42:01 4976504 7420036 3190924 39.07 73780 2515624 1035084 11.23 819060 2131000 2660 21:43:01 4203152 7287212 3964276 48.54 104856 3067544 1397544 15.16 1090064 2563148 556224 21:44:01 3856376 7413976 4311052 52.78 117060 3500364 1139568 12.37 1456768 2514320 133252 21:45:01 3701140 7347088 4466288 54.68 124580 3584372 1005148 10.91 1597344 2532152 10296 Average: 4625353 7379004 3542075 43.37 87406 2781311 1102535 11.96 1055777 2215938 214695 21:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 ens3 312.07 221.50 1591.30 67.43 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 ens3 165.77 128.16 1247.52 12.90 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 189.85 141.93 244.09 13.27 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 301.03 257.80 1573.41 22.34 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.25 0.28 0.04 0.07 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.80 5.80 0.92 0.92 0.00 0.00 0.00 0.00 21:45:01 ens3 101.35 83.62 873.87 18.05 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 2.72 2.72 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 178.02 138.66 919.86 22.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13532) 09/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.18 0.00 2.18 6.52 0.05 75.07 21:40:01 0 5.73 0.00 1.43 11.98 0.03 80.83 21:40:01 1 23.67 0.00 1.85 1.94 0.05 72.49 21:40:01 2 11.93 0.00 3.50 9.06 0.05 75.45 21:40:01 3 23.39 0.00 1.91 3.12 0.05 71.54 21:41:01 all 16.02 0.91 1.74 5.79 0.06 75.47 21:41:01 0 4.92 0.00 1.57 20.62 0.07 72.83 21:41:01 1 35.33 1.62 2.27 0.78 0.08 59.91 21:41:01 2 2.15 2.00 1.02 0.98 0.05 93.80 21:41:01 3 21.67 0.00 2.14 0.80 0.07 75.33 21:42:01 all 5.39 0.00 1.20 8.19 0.05 85.18 21:42:01 0 6.20 0.00 1.18 8.78 0.05 83.79 21:42:01 1 4.51 0.00 0.92 5.55 0.03 88.99 21:42:01 2 5.57 0.00 1.49 11.78 0.05 81.11 21:42:01 3 5.26 0.00 1.16 6.63 0.07 86.89 21:43:01 all 6.00 0.00 1.46 0.41 0.05 92.08 21:43:01 0 7.06 0.00 1.57 0.35 0.05 90.98 21:43:01 1 5.94 0.00 1.49 0.49 0.03 92.05 21:43:01 2 5.87 0.00 1.48 0.62 0.05 91.98 21:43:01 3 5.10 0.00 1.29 0.22 0.07 93.32 21:44:01 all 75.19 0.00 8.62 0.29 0.15 15.76 21:44:01 0 73.84 0.00 8.68 0.15 0.15 17.18 21:44:01 1 74.12 0.00 8.37 0.63 0.15 16.73 21:44:01 2 77.43 0.00 8.84 0.24 0.15 13.35 21:44:01 3 75.37 0.00 8.59 0.15 0.13 15.76 21:45:01 all 22.34 0.00 1.77 1.32 0.07 74.50 21:45:01 0 11.71 0.00 1.70 0.18 0.05 86.35 21:45:01 1 55.74 0.00 2.06 0.69 0.10 41.42 21:45:01 2 12.71 0.00 1.74 1.09 0.08 84.38 21:45:01 3 9.25 0.00 1.57 3.34 0.05 85.80 Average: all 23.44 0.15 2.82 3.75 0.07 69.76 Average: 0 18.16 0.00 2.68 6.99 0.07 72.10 Average: 1 33.17 0.27 2.82 1.68 0.08 61.99 Average: 2 19.19 0.34 3.00 3.94 0.07 73.46 Average: 3 23.28 0.00 2.77 2.38 0.07 71.50