---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16142 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1160 11855 0 3023 14551 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:74:96:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85329sec preferred_lft 85329sec inet6 fe80::f816:3eff:fe74:9617/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16142) 11/29/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 187.99 29.55 158.44 1677.72 40915.05 01:14:01 74.69 14.31 60.37 872.92 10759.41 01:15:01 4.92 0.00 4.92 0.00 342.48 01:16:01 2.15 0.00 2.15 0.00 125.98 01:17:01 1.53 0.03 1.50 0.27 46.79 01:18:01 2.15 0.03 2.12 0.53 101.18 01:19:01 2.15 0.00 2.15 0.00 59.32 01:20:01 2.20 0.00 2.20 0.00 35.06 01:21:01 1.60 0.00 1.60 0.00 37.46 01:22:01 1.05 0.00 1.05 0.00 16.00 01:23:01 1.07 0.00 1.07 0.00 14.66 01:24:01 1.53 0.00 1.53 0.00 19.60 01:25:01 1.22 0.00 1.22 0.00 15.59 01:26:01 1.92 0.00 1.92 0.00 35.86 01:27:01 5.88 0.00 5.88 0.00 536.93 01:28:01 19.91 6.33 13.58 130.36 5072.18 01:29:01 34.83 0.87 33.96 87.19 18974.97 Average: 20.40 3.01 17.39 162.88 4535.80 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13343564 15317852 3081404 18.76 75992 2085656 1002036 5.73 917060 1923568 110748 01:14:01 11044688 13254156 5380280 32.76 80516 2309780 2984132 17.08 3087644 2033804 8180 01:15:01 10683280 12893724 5741688 34.96 80620 2310600 3316620 18.98 3450732 2030004 104 01:16:01 10625884 12839268 5799084 35.31 80668 2313436 3332652 19.07 3505264 2032832 72 01:17:01 10607116 12821364 5817852 35.42 80724 2314212 3348700 19.16 3522428 2033620 260 01:18:01 10568720 12785512 5856248 35.65 80788 2316652 3381344 19.35 3558752 2035868 340 01:19:01 10554356 12772048 5870612 35.74 80864 2317384 3381344 19.35 3572316 2036608 540 01:20:01 10554340 12772116 5870628 35.74 80912 2317388 3381344 19.35 3572436 2036612 176 01:21:01 10544344 12762648 5880624 35.80 80960 2317856 3381344 19.35 3581996 2037088 36 01:22:01 10543656 12762136 5881312 35.81 80992 2317988 3381344 19.35 3582308 2037216 48 01:23:01 10543184 12761708 5881784 35.81 81032 2317992 3381344 19.35 3582284 2037220 36 01:24:01 10543208 12761772 5881760 35.81 81064 2317996 3381344 19.35 3582284 2037224 28 01:25:01 10542580 12761192 5882388 35.81 81104 2317996 3381344 19.35 3582528 2037224 12 01:26:01 10524568 12743528 5900400 35.92 81152 2318292 3381344 19.35 3600840 2037452 20 01:27:01 10465104 12699312 5959864 36.29 81352 2332836 3447772 19.73 3643192 2051924 36 01:28:01 12203352 15082228 4221616 25.70 83100 2966404 1128376 6.46 1787920 2161896 493964 01:29:01 12145204 14911212 4279764 26.06 85984 2852704 1354540 7.75 1900208 2110436 24284 Average: 10943362 13217752 5481606 33.37 81048 2373245 2961584 16.95 3178247 2041800 37581 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 ens3 424.85 308.07 5203.96 43.58 0.00 0.00 0.00 0.00 01:13:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 01:14:01 ens3 316.56 184.84 1487.52 60.97 0.00 0.00 0.00 0.00 01:14:01 lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 01:15:01 ens3 157.49 130.51 69.05 59.67 0.00 0.00 0.00 0.00 01:15:01 lo 0.38 0.38 0.43 0.43 0.00 0.00 0.00 0.00 01:16:01 ens3 419.36 256.52 131.12 113.84 0.00 0.00 0.00 0.00 01:16:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 85.50 66.67 27.09 26.33 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 124.73 83.40 29.62 27.97 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 ens3 111.08 66.09 26.36 22.22 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 0.40 0.27 0.13 0.20 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:21:01 ens3 14.75 9.38 3.18 3.58 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 1.57 0.75 0.60 0.66 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 0.27 0.15 0.12 0.25 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 0.30 0.22 0.07 0.24 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 0.20 0.17 0.06 0.25 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 46.68 28.48 10.76 8.74 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 2082.75 1460.88 521.87 496.84 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 357.96 253.13 631.46 101.03 0.00 0.00 0.00 0.00 01:28:01 lo 1.32 1.32 0.10 0.10 0.00 0.00 0.00 0.00 01:29:01 ens3 596.88 243.43 167.77 311.95 0.00 0.00 0.00 0.00 01:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 278.88 181.92 488.86 75.19 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16142) 11/29/25 _x86_64_ (4 CPU) 01:11:21 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 24.47 0.00 2.01 2.84 0.07 70.61 01:13:01 0 22.75 0.00 1.57 2.24 0.07 73.38 01:13:01 1 36.11 0.00 2.14 1.80 0.07 59.88 01:13:01 2 23.75 0.00 2.39 5.09 0.07 68.70 01:13:01 3 15.29 0.00 1.98 2.23 0.07 80.43 01:14:01 all 59.00 0.00 1.71 0.50 0.09 38.70 01:14:01 0 51.46 0.00 1.46 0.25 0.07 46.76 01:14:01 1 58.40 0.00 2.29 0.32 0.08 38.91 01:14:01 2 70.99 0.00 1.64 0.43 0.10 26.84 01:14:01 3 55.22 0.00 1.43 0.98 0.10 42.26 01:15:01 all 11.96 0.00 0.39 0.02 0.04 87.60 01:15:01 0 8.09 0.00 0.25 0.07 0.05 91.55 01:15:01 1 12.73 0.00 0.50 0.00 0.03 86.73 01:15:01 2 18.59 0.00 0.65 0.00 0.03 80.73 01:15:01 3 8.46 0.00 0.15 0.00 0.03 91.36 01:16:01 all 2.50 0.00 0.39 0.02 0.02 97.06 01:16:01 0 3.92 0.00 0.33 0.03 0.02 95.70 01:16:01 1 2.00 0.00 0.40 0.00 0.03 97.56 01:16:01 2 1.73 0.00 0.45 0.03 0.03 97.75 01:16:01 3 2.34 0.00 0.40 0.02 0.03 97.21 01:17:01 all 0.75 0.00 0.16 0.01 0.02 99.05 01:17:01 0 0.60 0.00 0.18 0.02 0.02 99.18 01:17:01 1 0.60 0.00 0.12 0.00 0.02 99.27 01:17:01 2 1.45 0.00 0.13 0.03 0.03 98.35 01:17:01 3 0.40 0.00 0.20 0.00 0.00 99.40 01:18:01 all 2.08 0.00 0.23 0.02 0.02 97.65 01:18:01 0 1.95 0.00 0.20 0.00 0.00 97.85 01:18:01 1 1.62 0.00 0.22 0.00 0.03 98.13 01:18:01 2 2.94 0.00 0.12 0.05 0.03 96.86 01:18:01 3 1.79 0.00 0.39 0.05 0.03 97.74 01:19:01 all 1.62 0.00 0.14 0.02 0.02 98.20 01:19:01 0 1.18 0.00 0.10 0.00 0.02 98.70 01:19:01 1 1.79 0.00 0.13 0.00 0.03 98.04 01:19:01 2 1.33 0.00 0.25 0.05 0.03 98.33 01:19:01 3 2.18 0.00 0.08 0.00 0.02 97.72 01:20:01 all 0.73 0.00 0.04 0.02 0.02 99.20 01:20:01 0 0.67 0.00 0.00 0.00 0.00 99.33 01:20:01 1 2.00 0.00 0.02 0.00 0.00 97.98 01:20:01 2 0.08 0.00 0.12 0.03 0.02 99.75 01:20:01 3 0.12 0.00 0.03 0.03 0.02 99.80 01:21:01 all 0.63 0.00 0.09 0.01 0.02 99.25 01:21:01 0 0.37 0.00 0.03 0.00 0.00 99.60 01:21:01 1 1.22 0.00 0.05 0.00 0.02 98.72 01:21:01 2 0.45 0.00 0.13 0.03 0.03 99.35 01:21:01 3 0.50 0.00 0.13 0.02 0.03 99.32 01:22:01 all 0.20 0.00 0.03 0.00 0.02 99.74 01:22:01 0 0.12 0.00 0.00 0.00 0.02 99.87 01:22:01 1 0.58 0.00 0.05 0.00 0.02 99.35 01:22:01 2 0.03 0.00 0.03 0.02 0.03 99.88 01:22:01 3 0.08 0.00 0.05 0.00 0.03 99.83 01:23:01 all 0.59 0.00 0.02 0.01 0.02 99.36 01:23:01 0 0.08 0.00 0.02 0.00 0.00 99.90 01:23:01 1 2.12 0.00 0.02 0.00 0.02 97.85 01:23:01 2 0.07 0.00 0.03 0.03 0.02 99.85 01:23:01 3 0.07 0.00 0.02 0.02 0.02 99.88 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.54 0.00 0.03 0.01 0.02 99.40 01:24:01 0 0.05 0.00 0.03 0.00 0.02 99.90 01:24:01 1 2.00 0.00 0.02 0.00 0.02 97.96 01:24:01 2 0.05 0.00 0.05 0.03 0.02 99.85 01:24:01 3 0.02 0.00 0.03 0.00 0.02 99.93 01:25:01 all 0.50 0.00 0.03 0.01 0.02 99.44 01:25:01 0 0.03 0.00 0.02 0.00 0.02 99.93 01:25:01 1 1.86 0.00 0.02 0.00 0.03 98.09 01:25:01 2 0.05 0.00 0.08 0.03 0.02 99.82 01:25:01 3 0.05 0.00 0.00 0.00 0.03 99.92 01:26:01 all 0.68 0.00 0.10 0.01 0.02 99.20 01:26:01 0 0.35 0.00 0.13 0.00 0.02 99.50 01:26:01 1 0.63 0.00 0.08 0.00 0.02 99.27 01:26:01 2 0.35 0.00 0.07 0.03 0.03 99.52 01:26:01 3 1.37 0.00 0.13 0.02 0.02 98.47 01:27:01 all 18.24 0.00 3.01 0.02 0.05 78.68 01:27:01 0 23.40 0.00 3.54 0.00 0.05 73.01 01:27:01 1 15.42 0.00 3.15 0.00 0.03 81.40 01:27:01 2 16.77 0.00 2.46 0.03 0.05 80.69 01:27:01 3 17.38 0.00 2.88 0.03 0.05 79.66 01:28:01 all 44.19 0.00 2.03 0.06 0.08 53.64 01:28:01 0 52.92 0.00 1.85 0.00 0.08 45.14 01:28:01 1 53.79 0.00 1.99 0.00 0.10 44.12 01:28:01 2 31.80 0.00 1.40 0.02 0.07 66.72 01:28:01 3 38.25 0.00 2.91 0.23 0.07 58.53 01:29:01 all 16.37 0.00 1.13 0.81 0.04 81.65 01:29:01 0 20.18 0.00 1.60 0.35 0.03 77.84 01:29:01 1 21.63 0.00 1.00 0.15 0.05 77.17 01:29:01 2 18.29 0.00 1.24 2.04 0.05 78.39 01:29:01 3 5.36 0.00 0.69 0.74 0.03 93.19 Average: all 10.87 0.00 0.68 0.26 0.03 88.16 Average: 0 11.06 0.00 0.67 0.17 0.03 88.08 Average: 1 12.56 0.00 0.71 0.13 0.04 86.56 Average: 2 11.09 0.00 0.66 0.47 0.04 87.74 Average: 3 8.74 0.00 0.68 0.26 0.04 90.29