---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1142 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 223 0 3243 3184 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:e3:0d:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fee3:dfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:de:b2:c7 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-1142) 07/23/25 _x86_64_ (4 CPU) 22:25:38 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 147.49 65.29 82.20 5148.21 40258.37 22:28:01 57.32 0.15 57.17 26.13 9168.74 22:29:02 147.94 15.08 132.85 2279.45 88373.49 22:30:01 389.34 74.89 314.46 4352.35 39267.11 22:31:01 617.18 0.50 616.68 4.00 18069.92 22:32:01 481.87 36.69 445.18 2661.51 18775.07 22:33:01 27.76 2.30 25.46 287.64 2596.20 22:34:01 39.22 26.37 12.85 1381.81 709.50 Average: 238.19 27.56 210.63 2012.76 27132.17 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1740196 3307360 2298456 56.91 39208 1690480 950308 18.68 589316 1543980 72576 22:28:01 1471596 3285640 2567056 63.56 58140 1903580 960988 18.89 622696 1747528 125892 22:29:02 393404 3307096 3645248 90.26 101052 2927640 1131696 22.25 579816 2806692 198208 22:30:01 424408 3226052 3614244 89.49 136064 2746532 1318840 25.92 758876 2559076 3052 22:31:01 131612 3215584 3907040 96.74 167752 2948516 1325952 26.06 799816 2760828 1852 22:32:01 400420 3306680 3638232 90.09 179920 2766292 1250888 24.59 779028 2522160 5956 22:33:01 369464 3317300 3669188 90.85 180048 2794192 1045712 20.56 1063788 2256952 36 22:34:01 225348 3228208 3813304 94.42 181508 2858540 1038896 20.42 1302696 2173032 26028 Average: 644556 3274240 3394096 84.04 130462 2579472 1127910 22.17 812004 2296281 54200 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 ens3 317.85 209.58 1272.18 65.16 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 38.83 31.88 529.31 4.17 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:02 ens3 478.47 273.46 13302.61 26.15 0.00 0.00 0.00 0.00 22:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 293.17 105.97 1592.05 8.26 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 10.45 10.35 2.31 2.92 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 22:33:01 ens3 106.61 175.97 12.27 1278.42 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 80.61 133.86 14.35 988.43 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.51 117.68 2092.71 297.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1142) 07/23/25 _x86_64_ (4 CPU) 22:25:38 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 22.62 0.00 3.07 4.67 1.11 68.54 22:27:01 0 19.68 0.00 3.18 4.80 0.97 71.38 22:27:01 1 19.26 0.00 3.81 1.72 1.07 74.14 22:27:01 2 17.94 0.00 2.71 10.10 1.05 68.19 22:27:01 3 33.58 0.00 2.58 2.06 1.36 60.43 22:28:01 all 21.03 0.00 1.45 1.57 0.74 75.21 22:28:01 0 15.08 0.00 0.93 0.53 0.83 82.63 22:28:01 1 34.78 0.00 2.04 0.12 0.98 62.09 22:28:01 2 19.26 0.00 1.65 5.49 0.70 72.90 22:28:01 3 15.07 0.00 1.20 0.12 0.45 83.16 22:29:02 all 22.28 0.00 9.81 2.40 1.09 64.41 22:29:02 0 19.48 0.00 8.37 2.23 1.07 68.84 22:29:02 1 28.95 0.00 11.04 1.94 1.20 56.87 22:29:02 2 23.70 0.00 10.35 2.80 1.16 61.99 22:29:02 3 17.04 0.00 9.48 2.64 0.92 69.92 22:30:01 all 9.64 0.00 4.89 12.45 0.52 72.51 22:30:01 0 8.84 0.00 4.18 7.45 0.45 79.09 22:30:01 1 7.94 0.00 5.13 2.00 0.44 84.48 22:30:01 2 11.92 0.00 5.03 13.88 0.69 68.49 22:30:01 3 9.86 0.00 5.21 26.46 0.51 57.96 22:31:01 all 1.07 0.00 1.73 22.73 0.09 74.38 22:31:01 0 2.18 0.00 0.25 1.02 0.02 96.53 22:31:01 1 0.89 0.00 3.08 34.46 0.07 61.50 22:31:01 2 1.12 0.00 2.84 45.25 0.22 50.57 22:31:01 3 0.05 0.00 0.80 10.91 0.05 88.18 22:32:01 all 5.65 0.00 4.09 16.10 0.43 73.73 22:32:01 0 5.33 0.00 3.08 4.47 0.34 86.79 22:32:01 1 3.30 0.00 4.30 21.09 0.47 70.84 22:32:01 2 6.02 0.00 5.29 30.28 0.47 57.93 22:32:01 3 7.97 0.00 3.68 8.67 0.47 79.20 22:33:01 all 20.93 0.00 6.91 0.40 0.98 70.78 22:33:01 0 19.86 0.00 6.91 0.30 0.99 71.94 22:33:01 1 19.61 0.00 6.41 0.59 0.94 72.45 22:33:01 2 21.34 0.00 7.62 0.29 1.04 69.71 22:33:01 3 22.92 0.00 6.73 0.42 0.92 69.01 22:34:01 all 20.47 0.00 1.20 0.83 0.70 76.80 22:34:01 0 3.95 0.00 0.62 0.18 0.22 95.03 22:34:01 1 34.29 0.00 1.47 1.62 1.18 61.44 22:34:01 2 8.26 0.00 0.72 0.03 0.28 90.71 22:34:01 3 35.30 0.00 1.97 1.50 1.15 60.09 Average: all 15.47 0.00 4.12 7.64 0.71 72.06 Average: 0 11.77 0.00 3.42 2.60 0.61 81.60 Average: 1 18.65 0.00 4.64 7.96 0.79 67.96 Average: 2 13.70 0.00 4.51 13.47 0.70 67.62 Average: 3 17.75 0.00 3.94 6.55 0.73 71.04