---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-995 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 9.5G 9.8G 50% / 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 501 4773 0 2700 7185 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:b6:2a:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feb6:2a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:0e:e5:47 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-995) 05/16/26 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 110.34 31.54 78.80 1127.40 6680.90 08:28:01 90.64 30.81 59.83 1651.32 10143.42 08:29:01 12.89 0.00 12.89 0.00 2118.54 08:30:01 29.08 13.23 15.85 881.19 6952.57 08:31:01 29.63 0.93 28.70 87.05 12247.56 Average: 54.33 15.25 39.08 748.11 7631.48 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5637480 7370048 2529948 30.98 53364 1848972 1026512 11.14 674476 1664772 191252 08:28:01 5402228 7295304 2765200 33.86 66512 1987432 1104068 11.98 729664 1824472 44120 08:29:01 5292088 7247992 2875340 35.20 69804 2043972 1118788 12.14 780068 1878520 53924 08:30:01 4671972 7125576 3495456 42.80 74512 2526624 1235772 13.41 1077512 2180916 319968 08:31:01 4890500 7357628 3276928 40.12 78252 2536468 1014052 11.00 865692 2175584 10636 Average: 5178854 7279310 2988574 36.59 68489 2188694 1099838 11.93 825482 1944853 123980 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 574.36 295.29 1765.89 72.35 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 118.98 81.49 533.91 17.03 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 114.74 107.20 883.51 18.64 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.47 1.47 0.57 0.57 0.00 0.00 0.00 0.00 08:30:01 ens3 332.36 287.89 3898.69 30.47 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:31:01 ens3 61.02 32.83 29.10 15.59 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 1.07 1.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 239.16 160.48 1421.01 30.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-995) 05/16/26 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 21.70 0.00 1.96 4.19 1.75 70.41 08:27:01 0 30.69 0.00 1.79 1.44 1.71 64.37 08:27:01 1 17.78 0.00 1.74 2.90 1.73 75.85 08:27:01 2 14.03 0.00 1.92 2.02 1.51 80.53 08:27:01 3 24.27 0.00 2.35 10.41 2.06 60.90 08:28:01 all 20.59 0.00 1.41 2.44 1.38 74.19 08:28:01 0 13.25 0.00 0.88 0.83 0.73 84.30 08:28:01 1 25.05 0.00 1.68 2.12 1.72 69.44 08:28:01 2 34.53 0.00 2.01 1.29 1.84 60.33 08:28:01 3 9.45 0.00 1.10 5.51 1.23 82.71 08:29:01 all 7.06 0.00 0.69 0.18 0.66 91.41 08:29:01 0 5.77 0.00 1.03 0.10 0.57 92.53 08:29:01 1 5.26 0.00 0.97 0.02 1.00 92.75 08:29:01 2 4.19 0.00 0.07 0.00 0.22 95.53 08:29:01 3 13.07 0.00 0.63 0.62 0.83 84.85 08:30:01 all 60.32 0.00 2.74 0.77 5.32 30.85 08:30:01 0 59.94 0.00 2.10 1.05 5.03 31.88 08:30:01 1 65.02 0.00 3.00 0.76 5.54 25.68 08:30:01 2 55.49 0.00 2.76 0.82 5.58 35.35 08:30:01 3 60.85 0.00 3.13 0.43 5.15 30.44 08:31:01 all 21.53 0.00 1.59 1.16 1.57 74.15 08:31:01 0 4.93 0.00 0.84 2.39 0.97 90.86 08:31:01 1 13.08 0.00 1.10 0.86 2.14 82.83 08:31:01 2 41.42 0.00 2.63 1.14 1.95 52.86 08:31:01 3 26.86 0.00 1.79 0.27 1.18 69.90 Average: all 26.34 0.00 1.68 1.74 2.14 68.10 Average: 0 22.96 0.00 1.33 1.16 1.81 72.73 Average: 1 25.31 0.00 1.70 1.32 2.43 69.24 Average: 2 30.11 0.00 1.88 1.05 2.24 64.72 Average: 3 26.98 0.00 1.80 3.42 2.10 65.70