---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-763 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 517 4599 0 2859 7163 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:d5:1e:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fed5:1eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b6:fc:2d 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-763) 12/16/25 _x86_64_ (4 CPU) 11:04:43 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 156.20 69.56 86.64 5614.93 40619.54 11:07:01 61.55 0.12 61.43 21.83 9851.62 11:08:01 133.34 103.95 29.40 4760.67 6012.73 11:09:01 15.03 5.08 9.95 305.02 4371.54 11:10:01 43.04 27.86 15.18 1481.64 5458.71 11:11:01 27.25 4.35 22.90 181.17 9993.80 Average: 72.77 35.25 37.52 2066.64 12726.55 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 5870760 7414060 2296668 28.12 39624 1682460 964872 10.47 591352 1532944 63752 11:07:01 5551924 7345596 2615504 32.02 58704 1899848 1020220 11.07 671832 1742136 107312 11:08:01 5022280 7103792 3145148 38.51 70360 2166220 1298160 14.09 956624 1964324 92380 11:09:01 4157508 6318880 4009920 49.10 72468 2240672 2398940 26.03 1803228 1973284 36544 11:10:01 3416424 5760664 4751004 58.17 76928 2412216 2432480 26.39 2427500 2074068 17140 11:11:01 4734708 7355000 3432720 42.03 81208 2679452 960072 10.42 971744 2208312 24220 Average: 4792267 6882999 3375161 41.32 66549 2180145 1512457 16.41 1237047 1915845 56891 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 ens3 472.59 243.29 1324.97 69.84 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:07:01 ens3 60.75 47.09 676.21 6.20 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 ens3 186.20 152.27 1533.45 27.32 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:09:01 ens3 113.05 101.77 890.48 19.63 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:10:01 ens3 78.14 61.95 366.67 18.17 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:11:01 ens3 90.63 80.07 644.97 60.09 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.20 114.60 906.76 33.62 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 0.83 0.83 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-763) 12/16/25 _x86_64_ (4 CPU) 11:04:43 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 20.10 0.00 3.04 5.43 2.08 69.35 11:06:02 0 19.82 0.00 1.84 3.90 1.94 72.49 11:06:02 1 15.21 0.00 3.66 3.73 1.66 75.74 11:06:02 2 11.62 0.00 2.92 9.98 2.06 73.43 11:06:02 3 33.79 0.00 3.71 4.09 2.69 55.73 11:07:01 all 19.49 0.00 1.17 2.14 1.10 76.10 11:07:01 0 0.97 0.00 0.25 0.47 0.24 98.07 11:07:01 1 14.52 0.00 0.86 2.05 0.79 81.78 11:07:01 2 18.92 0.00 1.23 5.26 1.37 73.22 11:07:01 3 43.46 0.00 2.35 0.78 2.01 51.41 11:08:01 all 21.68 0.00 1.77 5.29 3.50 67.77 11:08:01 0 18.10 0.00 1.68 5.83 3.31 71.08 11:08:01 1 19.11 0.00 1.49 4.18 2.77 72.44 11:08:01 2 25.71 0.00 2.41 8.58 3.77 59.53 11:08:01 3 23.79 0.00 1.47 2.54 4.12 68.08 11:09:01 all 67.45 0.00 2.06 0.29 8.28 21.92 11:09:01 0 62.30 0.00 1.72 0.30 7.76 27.92 11:09:01 1 68.27 0.00 2.71 0.20 8.98 19.85 11:09:01 2 72.25 0.00 1.87 0.44 8.27 17.17 11:09:01 3 66.95 0.00 1.92 0.26 8.12 22.74 11:10:01 all 54.25 0.00 2.44 0.98 5.42 36.90 11:10:01 0 47.93 0.00 2.85 1.23 5.05 42.93 11:10:01 1 57.19 0.00 2.92 1.07 5.50 33.32 11:10:01 2 55.12 0.00 1.94 1.25 5.44 36.24 11:10:01 3 56.78 0.00 2.05 0.35 5.68 35.15 11:11:01 all 38.12 0.00 1.51 1.12 3.35 55.89 11:11:01 0 32.12 0.00 1.42 2.38 3.01 61.06 11:11:01 1 49.92 0.00 1.45 0.43 3.94 44.26 11:11:01 2 37.04 0.00 1.19 1.62 3.21 56.94 11:11:01 3 33.37 0.00 2.01 0.08 3.24 61.30 Average: all 36.99 0.00 2.00 2.54 3.98 54.50 Average: 0 30.38 0.00 1.63 2.36 3.57 62.05 Average: 1 37.58 0.00 2.19 1.93 3.97 54.33 Average: 2 36.90 0.00 1.93 4.51 4.03 52.62 Average: 3 43.08 0.00 2.25 1.35 4.33 49.00