---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4237 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 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: 7976 461 4976 0 2538 7227 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:bd:97:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:febd:977b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9e:23:a0 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-4237) 06/25/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.28 68.91 85.37 5584.14 39779.96 09:41:01 57.82 0.22 57.60 23.59 8988.31 09:42:01 128.36 65.01 63.35 4022.26 20754.42 09:43:01 30.88 0.90 29.99 77.69 5354.39 Average: 92.98 33.90 59.08 2436.98 18759.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5897508 7424976 2269920 27.79 36748 1670572 1010220 10.96 572528 1526928 63052 09:41:01 5634276 7408720 2533152 31.02 56180 1885148 999224 10.84 598672 1737976 97444 09:42:01 5140224 7435308 3027204 37.06 67780 2377484 952684 10.34 952280 1843768 120600 09:43:01 5126212 7427972 3041216 37.24 71260 2380400 978244 10.61 968112 1842596 10652 Average: 5449555 7424244 2717873 33.28 57992 2078401 985093 10.69 772898 1737817 72937 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 474.63 235.17 1121.03 66.50 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 78.09 64.02 844.95 7.12 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 09:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 186.05 118.56 1004.03 14.16 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 09:42:01 lo 2.77 2.77 0.30 0.30 0.00 0.00 0.00 0.00 09:43:01 ens3 13.78 15.19 10.52 11.52 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 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 188.59 108.42 744.68 24.90 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4237) 06/25/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.58 0.00 2.80 4.64 0.93 74.05 09:40:02 0 25.88 0.00 2.62 1.80 0.98 68.72 09:40:02 1 11.63 0.00 1.65 5.32 0.82 80.58 09:40:02 2 13.43 0.00 5.23 5.77 0.98 74.58 09:40:02 3 19.39 0.00 1.70 5.70 0.92 72.30 09:41:01 all 20.14 0.00 1.25 1.65 0.67 76.29 09:41:01 0 29.90 0.00 1.36 0.51 0.80 67.43 09:41:01 1 23.45 0.00 1.56 5.55 0.71 68.72 09:41:01 2 21.40 0.00 1.44 0.53 1.02 75.61 09:41:01 3 5.81 0.00 0.63 0.02 0.15 93.39 09:42:01 all 22.12 2.83 4.59 3.74 1.16 65.56 09:42:01 0 17.80 7.44 4.49 5.45 1.05 63.78 09:42:01 1 33.77 0.02 5.53 1.62 1.35 57.71 09:42:01 2 23.81 3.84 4.62 1.59 1.27 64.88 09:42:01 3 13.10 0.00 3.70 6.30 0.97 75.93 09:43:01 all 20.79 0.00 1.04 0.93 0.72 76.53 09:43:01 0 6.88 0.00 0.90 1.45 0.38 90.39 09:43:01 1 50.15 0.00 1.62 1.45 1.49 45.29 09:43:01 2 19.13 0.00 1.03 0.78 0.63 78.42 09:43:01 3 7.08 0.00 0.63 0.03 0.37 91.89 Average: all 20.16 0.71 2.42 2.75 0.87 73.09 Average: 0 20.06 1.87 2.34 2.31 0.80 72.61 Average: 1 29.77 0.00 2.59 3.48 1.09 63.05 Average: 2 19.43 0.96 3.09 2.17 0.98 73.36 Average: 3 11.37 0.00 1.67 3.02 0.60 83.34