---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12701 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: 7975 503 3615 0 3857 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:76:7b:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe76:7be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d3:a3:c3 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-12701) 09/14/26 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:02 tps rtps wtps bread/s bwrtn/s 21:40:01 151.65 53.41 98.24 4123.50 43100.10 21:41:01 222.00 114.33 107.67 6112.31 19558.61 21:42:01 81.69 18.39 63.30 1108.70 15158.41 21:43:01 87.62 6.32 81.30 752.54 35692.98 21:44:01 63.12 21.11 42.01 736.81 8808.13 Average: 121.11 42.68 78.44 2561.52 24401.02 21:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5783512 7458912 2383908 29.19 51692 1795248 925540 10.04 529444 1668336 175972 21:41:01 5026608 7456360 3140812 38.46 71916 2505004 997592 10.82 782836 2120092 394564 21:42:01 4229008 7339448 3938412 48.22 105080 3092464 1408684 15.29 1062276 2564348 575276 21:43:01 3898536 7451444 4268884 52.27 118848 3494528 1092648 11.86 1421256 2509164 156392 21:44:01 3713744 7357020 4453676 54.53 125488 3581128 992832 10.77 1587328 2528984 8552 Average: 4530282 7412637 3637138 44.53 94605 2893674 1083459 11.76 1076628 2278185 262151 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 ens3 381.53 228.44 1704.55 68.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.02 1.02 0.09 0.09 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 ens3 281.35 213.05 1321.76 20.18 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 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 336.54 299.67 1616.00 26.23 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.03 0.03 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 ens3 0.28 0.32 0.05 0.07 0.00 0.00 0.00 0.00 21:43:01 lo 6.52 6.52 1.32 1.32 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 ens3 112.53 92.02 923.07 18.35 0.00 0.00 0.00 0.00 21:44:01 lo 5.60 5.60 0.91 0.91 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 221.92 166.50 1111.12 26.43 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12701) 09/14/26 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:02 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.28 0.00 2.56 4.54 0.06 72.55 21:40:01 0 27.31 0.00 2.04 3.38 0.08 67.18 21:40:01 1 9.85 0.00 1.44 5.67 0.03 83.00 21:40:01 2 7.23 0.00 3.58 6.13 0.05 83.01 21:40:01 3 36.71 0.00 3.21 2.99 0.09 57.00 21:41:01 all 16.81 0.91 2.23 9.48 0.06 70.51 21:41:01 0 11.44 3.60 2.04 7.87 0.05 75.00 21:41:01 1 11.51 0.00 1.91 10.14 0.05 76.39 21:41:01 2 7.25 0.02 1.60 6.93 0.05 84.16 21:41:01 3 37.11 0.00 3.37 12.99 0.12 46.41 21:42:01 all 8.16 0.00 1.92 0.77 0.06 89.09 21:42:01 0 8.71 0.00 1.99 0.25 0.07 88.98 21:42:01 1 7.92 0.00 2.01 1.76 0.05 88.26 21:42:01 2 8.53 0.00 1.75 0.67 0.05 89.00 21:42:01 3 7.47 0.00 1.95 0.40 0.07 90.10 21:43:01 all 75.00 0.00 8.77 0.27 0.17 15.79 21:43:01 0 74.05 0.00 8.27 0.14 0.17 17.38 21:43:01 1 75.08 0.00 8.95 0.41 0.17 15.40 21:43:01 2 74.54 0.00 9.09 0.34 0.19 15.84 21:43:01 3 76.32 0.00 8.77 0.20 0.17 14.54 21:44:01 all 22.73 0.00 1.77 1.43 0.06 74.00 21:44:01 0 13.57 0.00 1.54 1.08 0.05 83.76 21:44:01 1 38.63 0.00 2.27 0.35 0.10 58.65 21:44:01 2 14.00 0.00 1.56 3.38 0.03 81.03 21:44:01 3 24.76 0.00 1.73 0.95 0.07 72.50 Average: all 28.53 0.18 3.44 3.30 0.08 64.46 Average: 0 26.91 0.72 3.17 2.54 0.08 66.57 Average: 1 28.59 0.00 3.31 3.66 0.08 64.36 Average: 2 22.26 0.00 3.50 3.48 0.07 70.68 Average: 3 36.40 0.00 3.80 3.51 0.10 56.19