---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-108 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 9.6G 9.7G 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 493 4530 0 2951 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:b4:d4:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:feb4:d4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:09:b0:dc 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-108) 12/10/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.37 69.04 85.34 5584.27 39885.50 09:41:01 56.34 0.22 56.12 23.20 8764.94 09:42:01 192.88 125.41 67.47 4863.86 22144.84 09:43:01 53.77 27.05 26.72 1189.67 9004.56 09:44:01 40.27 15.00 25.27 2139.82 8080.64 Average: 99.52 47.34 52.18 2760.04 17575.21 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5848568 7382812 2318860 28.39 37412 1676016 1020572 11.07 619416 1527868 71516 09:41:01 5567596 7361360 2599832 31.83 57684 1900560 1026248 11.14 653808 1744660 137628 09:42:01 5108984 7429176 3058444 37.45 73156 2393056 941208 10.21 971996 1848392 90352 09:43:01 4706868 7373832 3460560 42.37 75780 2730336 1145992 12.43 1203684 2001504 225788 09:44:01 4600856 7315888 3566572 43.67 78208 2776420 1037748 11.26 1246708 2065940 24192 Average: 5166574 7372614 3000854 36.74 64448 2295278 1034354 11.22 939122 1837673 109895 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 299.52 173.32 1123.55 61.92 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 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 ens3 59.81 46.63 708.25 6.08 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 ens3 278.72 153.07 1144.54 18.80 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 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 ens3 96.04 82.33 65.09 32.01 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 25.69 19.96 14.55 8.63 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 151.95 95.06 611.14 25.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-108) 12/10/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.76 0.00 2.77 5.84 2.33 71.30 09:40:01 0 9.99 0.00 2.30 8.76 2.55 76.40 09:40:01 1 14.80 0.00 4.38 2.04 1.83 76.95 09:40:01 2 18.09 0.00 2.23 5.10 2.62 71.96 09:40:01 3 28.24 0.00 2.16 7.42 2.29 59.89 09:41:01 all 19.28 0.00 1.15 2.43 1.48 75.66 09:41:01 0 6.54 0.00 0.35 0.08 1.06 91.98 09:41:01 1 51.94 0.00 2.37 0.94 2.24 42.51 09:41:01 2 14.50 0.00 1.04 0.08 1.45 82.93 09:41:01 3 4.21 0.00 0.84 8.61 1.16 85.17 09:42:01 all 18.20 2.37 5.00 8.37 3.15 62.91 09:42:01 0 18.55 0.02 4.65 7.32 2.78 66.69 09:42:01 1 12.48 0.00 4.59 11.83 2.76 68.34 09:42:01 2 18.12 4.76 4.60 6.58 3.66 62.28 09:42:01 3 23.65 4.66 6.14 7.77 3.38 54.39 09:43:01 all 27.59 0.00 6.38 0.92 4.70 60.40 09:43:01 0 22.88 0.00 4.77 0.61 3.93 67.81 09:43:01 1 22.99 0.00 5.04 0.59 4.54 66.84 09:43:01 2 33.20 0.00 7.38 1.43 4.99 53.00 09:43:01 3 31.28 0.00 8.34 1.05 5.37 53.96 09:44:01 all 20.63 0.00 1.82 1.52 1.96 74.07 09:44:01 0 40.51 0.00 2.35 1.49 2.50 53.15 09:44:01 1 27.31 0.00 1.64 0.86 1.79 68.41 09:44:01 2 8.18 0.00 1.65 1.04 1.88 87.25 09:44:01 3 6.60 0.00 1.61 2.68 1.65 87.46 Average: all 20.70 0.47 3.43 3.82 2.72 68.86 Average: 0 19.68 0.00 2.88 3.66 2.56 71.21 Average: 1 25.89 0.00 3.61 3.25 2.63 64.61 Average: 2 18.42 0.96 3.38 2.85 2.92 71.47 Average: 3 18.82 0.94 3.83 5.50 2.78 68.14