---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1783 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 11G 68G 14% / 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 571 11081 0 4386 15140 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:73:59:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fe73:594f/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-1783) 12/27/25 _x86_64_ (4 CPU) 21:43:45 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:03 369.67 26.50 343.17 936.93 47605.87 21:46:01 162.66 39.72 122.94 2401.79 39453.20 21:47:01 31.84 0.00 31.84 0.00 796.93 21:48:01 29.13 0.00 29.13 0.00 730.54 21:49:01 33.68 0.00 33.68 0.00 744.01 21:50:01 26.56 0.00 26.56 0.00 670.95 21:51:01 18.09 0.02 18.08 0.13 537.02 21:52:01 24.80 0.00 24.80 0.00 535.64 21:53:01 64.31 0.00 64.31 0.00 1386.57 21:54:01 25.67 6.33 19.34 245.52 8136.62 21:55:01 196.08 1.85 194.23 48.26 31432.09 21:56:01 38.71 5.07 33.64 264.76 16447.53 21:57:01 290.70 1.52 289.19 105.18 13519.35 Average: 100.75 6.14 94.61 302.50 12391.22 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:03 13918948 15622704 2506020 15.26 68804 1829584 711256 4.07 594496 1686960 231868 21:46:01 12259152 14188324 4165816 25.36 75896 2041464 1962060 11.23 2111460 1813356 148 21:47:01 12062200 14010356 4362768 26.56 76308 2059120 2015172 11.53 2288644 1830960 124 21:48:01 11994924 13960444 4430044 26.97 76720 2075128 1998984 11.44 2338480 1846940 308 21:49:01 11974356 13958556 4450612 27.10 77316 2091836 1998984 11.44 2339360 1863624 260 21:50:01 11957348 13957392 4467620 27.20 77744 2106304 1998984 11.44 2339756 1878112 520 21:51:01 11945264 13957068 4479704 27.27 77992 2117292 1998984 11.44 2340104 1889092 180 21:52:01 11930232 13955240 4494736 27.37 78600 2128564 1998984 11.44 2341036 1900364 448 21:53:01 11892912 13952180 4532056 27.59 80164 2157868 1998984 11.44 2342656 1929660 1124 21:54:01 11057444 13865924 5367524 32.68 88724 2858096 2033852 11.64 2538504 2516772 465808 21:55:01 10351492 13874208 6073476 36.98 99396 3497204 1988016 11.38 2992532 2700948 195112 21:56:01 10808416 14929500 5616552 34.20 101608 4074372 1385784 7.93 2218400 3002100 287144 21:57:01 11378112 15530124 5046856 30.73 105084 4100436 771732 4.42 1655824 2996244 23880 Average: 11810062 14289386 4614906 28.10 83412 2549021 1758598 10.06 2187789 2142702 92840 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:03 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 21:45:03 ens3 242.93 149.83 1421.69 49.56 0.00 0.00 0.00 0.00 21:46:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:46:01 ens3 308.72 236.82 2308.59 50.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 0.77 0.58 0.38 0.62 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 0.48 0.43 0.18 0.72 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 0.17 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.62 0.47 1.12 0.51 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 0.22 0.10 0.07 0.03 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:52:01 ens3 0.42 0.27 0.08 0.23 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 0.20 0.08 0.06 0.21 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:54:01 ens3 114.23 66.99 151.21 21.08 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:55:01 ens3 263.64 175.57 999.80 52.33 0.00 0.00 0.00 0.00 21:56:01 lo 1.88 1.88 13.60 13.60 0.00 0.00 0.00 0.00 21:56:01 ens3 499.40 380.45 3251.08 88.31 0.00 0.00 0.00 0.00 21:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:57:01 ens3 453.54 313.90 328.12 133.93 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 144.60 101.62 646.67 30.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1783) 12/27/25 _x86_64_ (4 CPU) 21:43:45 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:03 all 21.48 0.00 1.70 5.58 0.06 71.18 21:45:03 0 12.63 0.00 1.12 4.55 0.05 81.66 21:45:03 1 31.01 0.00 2.56 4.78 0.05 61.60 21:45:03 2 10.32 0.00 0.72 11.39 0.05 77.53 21:45:03 3 31.95 0.00 2.47 1.63 0.07 63.88 21:46:01 all 48.77 0.00 1.44 2.02 0.08 47.70 21:46:01 0 37.42 0.00 1.52 1.31 0.07 59.69 21:46:01 1 65.53 0.00 1.75 1.75 0.09 30.89 21:46:01 2 53.23 0.00 1.07 3.96 0.07 41.67 21:46:01 3 38.96 0.00 1.40 1.04 0.09 58.52 21:47:01 all 38.80 0.00 0.12 0.00 0.04 61.03 21:47:01 0 30.22 0.00 0.10 0.00 0.05 69.63 21:47:01 1 49.67 0.00 0.15 0.00 0.05 50.13 21:47:01 2 36.88 0.00 0.10 0.00 0.05 62.97 21:47:01 3 38.51 0.00 0.13 0.02 0.05 61.29 21:48:01 all 31.61 0.00 0.09 0.02 0.05 68.24 21:48:01 0 83.04 0.00 0.15 0.02 0.07 16.73 21:48:01 1 14.41 0.00 0.00 0.00 0.02 85.57 21:48:01 2 9.25 0.00 0.07 0.02 0.03 90.63 21:48:01 3 19.66 0.00 0.15 0.03 0.03 80.12 21:49:01 all 28.10 0.00 0.08 0.03 0.04 71.76 21:49:01 0 99.53 0.00 0.13 0.03 0.08 0.22 21:49:01 1 0.45 0.00 0.05 0.00 0.00 99.50 21:49:01 2 2.22 0.00 0.03 0.00 0.03 97.71 21:49:01 3 10.12 0.00 0.07 0.07 0.05 89.69 21:50:01 all 27.21 0.00 0.06 0.02 0.03 72.68 21:50:01 0 2.22 0.00 0.02 0.00 0.00 97.77 21:50:01 1 97.77 0.00 0.13 0.00 0.07 2.03 21:50:01 2 1.38 0.00 0.03 0.00 0.03 98.56 21:50:01 3 7.59 0.00 0.07 0.07 0.02 92.26 21:51:01 all 26.19 0.00 0.05 0.02 0.02 73.71 21:51:01 0 1.81 0.00 0.05 0.00 0.02 98.12 21:51:01 1 79.10 0.00 0.03 0.02 0.03 20.81 21:51:01 2 15.79 0.00 0.07 0.00 0.02 84.12 21:51:01 3 8.15 0.00 0.07 0.05 0.02 91.72 21:52:01 all 26.31 0.00 0.07 0.00 0.03 73.59 21:52:01 0 6.57 0.00 0.03 0.00 0.03 93.37 21:52:01 1 45.01 0.00 0.08 0.00 0.03 54.88 21:52:01 2 12.46 0.00 0.05 0.00 0.03 87.46 21:52:01 3 41.34 0.00 0.10 0.02 0.03 58.51 21:53:01 all 26.50 0.00 0.13 0.01 0.04 73.32 21:53:01 0 0.32 0.00 0.05 0.00 0.02 99.61 21:53:01 1 99.37 0.00 0.38 0.00 0.10 0.15 21:53:01 2 0.28 0.00 0.03 0.00 0.02 99.67 21:53:01 3 5.87 0.00 0.07 0.05 0.03 93.98 21:54:01 all 65.02 0.00 1.18 0.30 0.10 33.41 21:54:01 0 63.45 0.00 0.97 0.08 0.10 35.39 21:54:01 1 79.43 0.00 0.84 0.02 0.10 19.62 21:54:01 2 62.56 0.00 2.26 0.22 0.10 34.86 21:54:01 3 54.67 0.00 0.62 0.90 0.08 43.73 21:55:01 all 55.85 0.00 2.64 1.66 0.08 39.77 21:55:01 0 66.96 0.00 4.74 0.45 0.08 27.76 21:55:01 1 60.64 0.00 1.89 0.25 0.07 37.16 21:55:01 2 57.38 0.00 2.36 0.42 0.07 39.78 21:55:01 3 38.54 0.00 1.56 5.47 0.08 54.34 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 54.64 0.00 2.25 0.14 0.08 42.89 21:56:01 0 54.73 0.00 2.94 0.34 0.10 41.90 21:56:01 1 48.49 0.00 1.70 0.02 0.08 49.71 21:56:01 2 54.21 0.00 1.89 0.07 0.08 43.74 21:56:01 3 61.10 0.00 2.50 0.15 0.07 36.19 21:57:01 all 41.75 0.00 1.73 1.34 0.06 55.12 21:57:01 0 40.25 0.00 1.80 0.99 0.05 56.91 21:57:01 1 44.07 0.00 1.15 1.34 0.07 53.38 21:57:01 2 37.95 0.00 1.89 0.60 0.05 59.51 21:57:01 3 44.78 0.00 2.08 2.43 0.07 50.64 Average: all 37.82 0.00 0.88 0.85 0.05 60.39 Average: 0 38.37 0.00 1.04 0.59 0.06 59.94 Average: 1 54.97 0.00 0.82 0.62 0.06 43.53 Average: 2 27.12 0.00 0.81 1.27 0.05 70.74 Average: 3 30.83 0.00 0.86 0.92 0.05 67.33