---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9793 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: 7975 522 4592 0 2861 7158 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:a2:56:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fea2:5622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:68:f6:9e 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-9793) 11/21/25 _x86_64_ (4 CPU) 05:38:46 LINUX RESTART (4 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:02 149.78 69.37 80.41 5617.59 39825.44 05:41:01 46.53 0.31 46.23 32.40 5932.15 05:42:01 151.07 100.05 51.02 4325.15 10019.93 05:43:01 16.28 7.53 8.75 707.11 4090.35 05:44:01 38.83 28.20 10.63 1518.68 2489.45 05:45:01 16.45 2.62 13.83 74.92 4560.44 05:46:01 25.10 1.23 23.86 94.92 9654.26 Average: 63.47 29.97 33.50 1771.53 10951.86 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:02 5873456 7383208 2293964 28.09 36168 1654760 1014140 11.00 617376 1508464 45388 05:41:01 5648064 7393840 2519356 30.85 55408 1858504 998884 10.84 617896 1708016 170408 05:42:01 5251536 7245716 2915884 35.70 69076 2082300 1126308 12.22 806268 1891140 31284 05:43:01 3857764 6016340 4309656 52.77 72408 2238444 2418172 26.24 2097848 1978796 58288 05:44:01 3928752 6259788 4238668 51.90 76360 2400612 1898596 20.60 1927608 2067852 115488 05:45:01 3737792 6351008 4429628 54.24 78592 2674892 1799228 19.52 1963252 2210740 259536 05:46:01 4728540 7352212 3438880 42.10 81780 2682288 996516 10.81 977796 2209108 24100 Average: 4717986 6857445 3449434 42.23 67113 2227400 1464549 15.89 1286863 1939159 100642 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:02 ens3 294.74 162.52 1198.70 61.32 0.00 0.00 0.00 0.00 05:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:41:01 ens3 59.09 43.23 763.36 5.40 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 05:42:01 ens3 79.37 60.24 345.70 17.73 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:43:01 ens3 179.89 142.86 2090.85 24.74 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:44:01 ens3 88.27 56.16 266.88 11.56 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 75.60 68.06 723.74 12.12 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 29.78 26.00 31.73 59.34 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 115.39 79.96 774.53 27.51 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9793) 11/21/25 _x86_64_ (4 CPU) 05:38:46 LINUX RESTART (4 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:02 all 15.89 0.00 3.08 6.75 6.00 68.29 05:40:02 0 17.43 0.00 2.57 9.80 5.64 64.57 05:40:02 1 12.25 0.00 2.77 8.15 5.87 70.96 05:40:02 2 14.87 0.00 4.79 6.07 6.65 67.62 05:40:02 3 19.01 0.00 2.18 3.01 5.83 69.97 05:41:01 all 18.30 0.00 1.24 2.79 3.31 74.36 05:41:01 0 4.32 0.00 0.73 3.16 3.11 88.68 05:41:01 1 30.52 0.00 1.81 6.47 3.98 57.22 05:41:01 2 24.48 0.00 1.65 1.20 3.86 68.83 05:41:01 3 13.86 0.00 0.79 0.25 2.28 82.81 05:42:01 all 18.14 0.00 1.93 6.04 6.45 67.44 05:42:01 0 11.66 0.00 1.53 5.25 5.07 76.50 05:42:01 1 11.84 0.00 1.56 7.55 6.38 72.67 05:42:01 2 12.10 0.00 1.97 6.96 7.22 71.74 05:42:01 3 37.08 0.00 2.66 4.36 7.13 48.77 05:43:01 all 51.11 0.00 1.84 0.48 14.30 32.27 05:43:01 0 44.49 0.00 2.21 0.76 14.01 38.53 05:43:01 1 60.20 0.00 1.11 0.33 14.09 24.28 05:43:01 2 54.75 0.00 1.87 0.35 14.91 28.12 05:43:01 3 45.21 0.00 2.16 0.46 14.19 37.97 05:44:01 all 46.16 0.00 2.88 2.23 13.19 35.53 05:44:01 0 46.53 0.00 2.88 2.81 13.24 34.55 05:44:01 1 57.54 0.00 2.65 2.19 13.75 23.86 05:44:01 2 38.63 0.00 3.12 2.10 12.88 43.27 05:44:01 3 42.08 0.00 2.90 1.83 12.91 40.29 05:45:01 all 60.61 0.00 1.71 0.21 15.59 21.88 05:45:01 0 67.42 0.00 1.61 0.13 16.12 14.72 05:45:01 1 62.20 0.00 1.78 0.26 15.77 19.99 05:45:01 2 48.02 0.00 1.86 0.11 14.52 35.49 05:45:01 3 65.00 0.00 1.59 0.34 15.96 17.11 05:46:01 all 20.04 0.00 1.11 1.54 3.21 74.10 05:46:01 0 29.18 0.00 1.27 1.57 3.58 64.40 05:46:01 1 8.02 0.00 0.58 0.53 2.65 88.23 05:46:01 2 8.39 0.00 1.15 3.70 2.52 84.23 05:46:01 3 34.57 0.00 1.46 0.36 4.09 59.51 Average: all 32.99 0.00 1.98 2.86 8.90 53.27 Average: 0 31.69 0.00 1.83 3.35 8.72 54.40 Average: 1 34.66 0.00 1.75 3.65 8.95 51.00 Average: 2 28.82 0.00 2.35 2.94 8.98 56.92 Average: 3 36.82 0.00 1.97 1.52 8.97 50.72