---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8702 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 12G 8.0G 59% / 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 2793 0 4679 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:a4:db:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fea4:db81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:b0:05:a3 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-8702) 11/10/25 _x86_64_ (4 CPU) 13:37:49 LINUX RESTART (4 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:01 151.81 68.87 82.94 5583.47 39324.80 13:40:01 55.01 0.30 54.71 31.86 6832.33 13:41:01 193.17 13.26 179.91 2256.45 86310.96 13:42:01 16.86 0.00 16.86 0.00 14050.92 13:43:01 37.59 0.32 37.28 20.13 9606.93 Average: 90.89 16.55 74.34 1578.35 31226.45 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 5916404 7410740 2251024 27.56 34540 1641864 1003072 10.88 586612 1498668 43236 13:40:01 5649624 7391032 2517804 30.83 55800 1853768 997208 10.82 618604 1705348 146480 13:41:01 3154548 7159788 5012880 61.38 110396 3923808 1555840 16.88 1112600 3528516 9940 13:42:01 2738284 7337516 5429144 66.47 113548 4485264 1385460 15.03 1291876 3734756 172880 13:43:01 2831064 7313164 5336364 65.34 115416 4375432 1080012 11.72 1094336 3850836 26704 Average: 4057985 7322448 4109443 50.32 85940 3256027 1204318 13.07 940806 2863625 79848 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 361.02 198.67 1017.34 63.20 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:40:01 ens3 58.42 49.01 741.83 6.24 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 13:41:01 ens3 1120.41 614.11 7714.41 53.53 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:42:01 ens3 1.07 1.05 0.14 0.14 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:43:01 ens3 13.05 13.43 10.30 13.52 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 310.81 175.26 1896.93 27.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8702) 11/10/25 _x86_64_ (4 CPU) 13:37:49 LINUX RESTART (4 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 16.51 0.00 2.54 5.45 0.99 74.51 13:39:01 0 18.33 0.00 2.43 10.15 1.02 68.06 13:39:01 1 13.30 0.00 4.27 3.25 0.97 78.20 13:39:01 2 25.74 0.00 2.00 5.91 1.19 65.16 13:39:01 3 8.67 0.00 1.43 2.52 0.75 86.62 13:40:01 all 20.43 0.00 1.12 1.85 0.78 75.83 13:40:01 0 3.15 0.00 0.47 4.90 0.22 91.26 13:40:01 1 38.06 0.00 1.90 0.30 1.07 58.68 13:40:01 2 16.69 0.00 1.15 1.58 1.07 79.51 13:40:01 3 23.78 0.00 0.95 0.62 0.78 73.87 13:41:01 all 23.62 0.00 8.04 3.76 1.87 62.71 13:41:01 0 22.51 0.00 7.84 2.99 1.97 64.70 13:41:01 1 20.59 0.00 7.61 2.66 1.64 67.50 13:41:01 2 17.75 0.00 8.63 5.09 1.74 66.79 13:41:01 3 33.65 0.00 8.08 4.30 2.11 51.86 13:42:01 all 68.98 0.00 9.21 0.17 3.22 18.43 13:42:01 0 69.99 0.00 8.63 0.02 3.28 18.09 13:42:01 1 68.41 0.00 9.73 0.20 3.14 18.52 13:42:01 2 68.88 0.00 9.56 0.45 3.18 17.93 13:42:01 3 68.61 0.00 8.93 0.02 3.30 19.15 13:43:01 all 36.84 0.00 3.26 0.89 1.44 57.58 13:43:01 0 23.40 0.00 2.53 0.22 1.08 72.77 13:43:01 1 46.52 0.00 3.65 1.00 1.53 47.30 13:43:01 2 42.57 0.00 3.52 1.12 1.54 51.25 13:43:01 3 34.85 0.00 3.32 1.19 1.60 59.04 Average: all 33.31 0.00 4.83 2.42 1.66 57.78 Average: 0 27.52 0.00 4.38 3.65 1.51 62.94 Average: 1 37.41 0.00 5.43 1.48 1.67 54.01 Average: 2 34.38 0.00 4.96 2.82 1.74 56.08 Average: 3 33.92 0.00 4.54 1.72 1.71 58.11