---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9148 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: 2800.000 BogoMIPS: 5600.00 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 9.7G 9.6G 51% / 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 512 4513 0 2950 7164 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:1a:26:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe1a:26aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:0e:95:93 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-9148) 11/14/25 _x86_64_ (4 CPU) 19:30:52 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 151.50 69.36 82.14 5623.86 39116.04 19:33:01 46.09 0.30 45.78 32.40 5701.25 19:34:01 224.31 12.31 212.00 2198.70 27753.24 19:35:01 277.74 0.05 277.69 7.20 18188.60 19:36:01 39.31 0.02 39.29 0.40 3501.82 19:37:01 27.65 0.07 27.58 3.20 726.68 19:38:01 111.00 0.27 110.73 15.73 2431.86 19:39:01 18.65 0.57 18.08 53.59 1335.78 Average: 112.17 10.39 101.78 993.94 12358.82 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5967572 7450876 2199856 26.93 34232 1631316 980072 10.63 543100 1492540 38448 19:33:01 5697256 7427200 2470172 30.24 53744 1845036 995968 10.81 579020 1699112 180520 19:34:01 5065100 7325612 3102328 37.98 76652 2330868 1373440 14.90 816744 2041724 1748 19:35:01 4781964 7386280 3385464 41.45 101832 2621920 1283848 13.93 795124 2308656 36176 19:36:01 4743256 7398176 3424172 41.92 104276 2661904 1292440 14.02 859860 2274696 468 19:37:01 4725080 7397436 3442348 42.15 105400 2671100 1304860 14.16 873040 2271324 1044 19:38:01 4637284 7338540 3530144 43.22 107744 2692396 1092696 11.86 989396 2239680 2256 19:39:01 4667804 7380092 3499624 42.85 110084 2699732 1042668 11.31 955860 2241424 9948 Average: 5035664 7388026 3131764 38.34 86746 2394284 1170749 12.70 801518 2071144 33826 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 ens3 308.46 173.28 904.89 61.16 0.00 0.00 0.00 0.00 19:32:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 62.72 45.59 849.97 5.68 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 630.63 287.70 3264.25 25.20 0.00 0.00 0.00 0.00 19:34:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 269.59 118.51 1714.24 10.52 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 12.30 12.83 2.72 3.47 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 19.66 16.93 4.54 4.88 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 83.72 112.63 20.67 641.08 0.00 0.00 0.00 0.00 19:38:01 lo 4.93 4.93 0.43 0.43 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 10.68 10.96 8.39 5.26 0.00 0.00 0.00 0.00 19:39:01 lo 0.67 0.67 0.06 0.06 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 174.96 97.41 846.22 94.84 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9148) 11/14/25 _x86_64_ (4 CPU) 19:30:52 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 14.77 0.00 2.64 5.81 3.43 73.36 19:32:02 0 8.11 0.00 1.88 7.04 2.78 80.20 19:32:02 1 13.96 0.00 1.66 8.84 3.27 72.28 19:32:02 2 18.26 0.00 2.26 3.55 4.51 71.41 19:32:02 3 18.70 0.00 4.74 3.82 3.14 69.60 19:33:01 all 18.66 0.00 1.24 2.92 2.16 75.01 19:33:01 0 3.36 0.00 0.41 0.02 0.74 95.47 19:33:01 1 45.08 0.00 2.21 9.00 3.51 40.20 19:33:01 2 13.15 0.00 1.41 2.51 3.58 79.34 19:33:01 3 12.97 0.00 0.93 0.12 0.76 85.23 19:34:01 all 18.61 0.00 3.45 7.92 3.16 66.86 19:34:01 0 8.19 0.00 3.16 2.89 2.66 83.09 19:34:01 1 25.01 0.00 3.45 4.83 3.25 63.47 19:34:01 2 25.71 0.00 4.38 15.45 4.01 50.45 19:34:01 3 15.49 0.00 2.83 8.53 2.73 70.41 19:35:01 all 13.82 0.00 3.74 10.31 4.23 67.90 19:35:01 0 12.56 0.00 2.39 8.84 3.68 72.52 19:35:01 1 14.22 0.00 5.51 16.39 4.43 59.45 19:35:01 2 22.04 0.00 3.96 7.14 5.75 61.10 19:35:01 3 6.37 0.00 3.12 8.89 3.04 78.58 19:36:01 all 56.55 0.00 5.44 0.78 6.81 30.41 19:36:01 0 60.02 0.00 5.40 0.20 6.77 27.62 19:36:01 1 56.98 0.00 5.61 2.10 6.72 28.60 19:36:01 2 54.85 0.00 5.80 0.61 7.05 31.69 19:36:01 3 54.43 0.00 4.89 0.23 6.70 33.75 19:37:01 all 19.71 0.00 8.38 0.28 6.33 65.30 19:37:01 0 20.18 0.00 8.31 0.37 6.23 64.91 19:37:01 1 19.52 0.00 9.39 0.03 6.62 64.43 19:37:01 2 19.14 0.00 7.67 0.61 5.94 66.63 19:37:01 3 20.00 0.00 8.19 0.10 6.52 65.19 19:38:01 all 17.91 0.00 5.15 2.49 4.50 69.95 19:38:01 0 18.41 0.00 5.08 2.11 4.11 70.29 19:38:01 1 23.33 0.00 5.16 2.27 4.45 64.79 19:38:01 2 13.56 0.00 5.45 4.83 5.24 70.92 19:38:01 3 16.36 0.00 4.90 0.74 4.21 73.80 19:39:01 all 20.51 0.00 1.08 0.92 1.58 75.91 19:39:01 0 6.83 0.00 0.67 0.10 0.60 91.80 19:39:01 1 35.29 0.00 1.31 0.56 2.66 60.17 19:39:01 2 20.94 0.00 1.20 2.94 1.95 72.97 19:39:01 3 18.77 0.00 1.11 0.07 1.10 78.96 Average: all 22.54 0.00 3.91 3.93 4.04 65.59 Average: 0 17.23 0.00 3.43 2.71 3.46 73.16 Average: 1 29.08 0.00 4.30 5.49 4.37 56.75 Average: 2 23.41 0.00 4.03 4.70 4.76 63.10 Average: 3 20.39 0.00 3.86 2.82 3.54 69.39