---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9971 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 9.2G 10G 48% / 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 516 5021 0 2438 7175 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:6d:2d:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe6d:2dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a8:80:87 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-9971) 11/22/25 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 148.71 68.91 79.80 5603.33 38997.25 20:43:01 43.40 0.30 43.10 31.86 5516.03 20:44:01 88.27 30.44 57.83 1646.25 12469.31 20:45:01 10.71 0.02 10.70 0.13 466.46 20:46:02 33.13 6.48 26.65 615.50 3536.21 20:47:01 28.11 5.10 23.01 181.90 2515.49 20:48:01 25.64 0.68 24.95 77.83 3701.48 Average: 54.06 16.01 38.04 1167.51 9616.74 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5953100 7432560 2214328 27.11 33656 1628064 962860 10.45 560664 1489552 35572 20:43:01 5691544 7406436 2475884 30.31 53304 1830768 973196 10.56 598212 1685908 164932 20:44:01 5298860 7231336 2868568 35.12 61744 2031796 1193096 12.95 786856 1873176 5636 20:45:01 5228516 7168140 2938912 35.98 63496 2036312 1193096 12.95 851644 1876628 1996 20:46:02 4556764 6618008 3610664 44.21 66392 2151256 1759364 19.09 1418572 1970624 4084 20:47:01 5087076 7287860 3080352 37.72 70784 2283200 1076408 11.68 862028 1992984 98348 20:48:01 5108900 7314004 3058528 37.45 72836 2285468 1055568 11.45 843108 1990540 11664 Average: 5274966 7208335 2892462 35.41 60316 2035266 1173370 12.73 845869 1839916 46033 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 387.09 200.28 898.65 63.72 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 20:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 63.85 49.45 746.99 5.51 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 20:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 140.67 105.53 1478.70 21.66 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 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 58.74 83.22 65.26 13.28 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 20:46:02 ens3 243.83 276.89 1572.08 40.40 0.00 0.00 0.00 0.00 20:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 6.66 6.66 2.27 2.27 0.00 0.00 0.00 0.00 20:47:01 ens3 184.99 178.63 898.27 37.42 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:48:01 ens3 11.54 12.08 9.04 5.87 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 155.74 129.32 809.62 26.81 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-9971) 11/22/25 _x86_64_ (4 CPU) 20:40:50 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 18.27 0.00 3.01 5.01 1.23 72.47 20:42:01 0 15.53 0.00 1.79 6.33 1.33 75.02 20:42:01 1 15.54 0.00 2.31 4.77 1.07 76.32 20:42:01 2 14.36 0.00 1.72 6.49 1.15 76.28 20:42:01 3 27.67 0.00 6.26 2.45 1.37 62.25 20:43:01 all 17.84 0.00 1.21 1.93 1.03 77.99 20:43:01 0 8.24 0.00 0.85 6.31 0.65 83.94 20:43:01 1 8.12 0.00 0.66 0.71 1.09 89.41 20:43:01 2 13.22 0.00 0.90 0.20 0.85 84.83 20:43:01 3 41.83 0.00 2.41 0.52 1.51 53.73 20:44:01 all 19.50 0.00 1.35 2.18 1.67 75.29 20:44:01 0 11.08 0.00 0.86 2.92 1.13 84.00 20:44:01 1 27.09 0.00 1.64 2.74 1.84 66.68 20:44:01 2 23.46 0.00 1.62 1.86 1.89 71.18 20:44:01 3 16.34 0.00 1.31 1.23 1.83 79.29 20:45:01 all 7.13 0.00 0.45 0.05 0.68 91.68 20:45:01 0 11.40 0.00 0.22 0.07 0.70 87.62 20:45:01 1 4.85 0.00 0.65 0.13 0.50 93.87 20:45:01 2 5.43 0.00 0.27 0.00 0.71 93.59 20:45:01 3 6.86 0.00 0.67 0.02 0.80 91.66 20:46:02 all 24.94 0.00 1.48 0.47 2.24 70.87 20:46:02 0 26.11 0.00 1.01 0.15 1.91 70.81 20:46:02 1 26.97 0.00 1.38 0.80 1.99 68.86 20:46:02 2 21.80 0.00 1.31 0.48 2.52 73.90 20:46:02 3 24.89 0.00 2.23 0.45 2.54 69.89 20:47:01 all 41.67 0.00 1.87 0.66 3.15 52.66 20:47:01 0 40.90 0.00 1.75 1.63 3.36 52.37 20:47:01 1 43.45 0.00 1.15 0.41 2.94 52.06 20:47:01 2 27.74 0.00 2.07 0.42 3.16 66.60 20:47:01 3 54.61 0.00 2.50 0.15 3.14 39.60 20:48:01 all 20.93 0.00 1.01 0.88 1.08 76.09 20:48:01 0 17.71 0.00 1.20 1.43 1.06 78.60 20:48:01 1 18.98 0.00 0.88 1.53 1.31 77.30 20:48:01 2 4.83 0.00 0.43 0.15 0.52 94.07 20:48:01 3 42.24 0.00 1.57 0.42 1.43 54.35 Average: all 21.44 0.00 1.48 1.60 1.58 73.90 Average: 0 18.68 0.00 1.10 2.69 1.45 76.08 Average: 1 20.67 0.00 1.24 1.58 1.53 74.98 Average: 2 15.82 0.00 1.19 1.37 1.54 80.08 Average: 3 30.59 0.00 2.42 0.75 1.80 64.45