---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38109 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 672K 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 961 12132 0 2946 14752 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:13:7c:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85352sec preferred_lft 85352sec inet6 fe80::f816:3eff:fe13:7cc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38109) 08/16/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 tps rtps wtps bread/s bwrtn/s 01:13:01 204.90 32.47 172.43 1792.65 44065.89 01:14:01 73.49 10.58 62.91 746.01 30353.07 01:15:01 4.80 0.00 4.80 0.00 4297.68 01:16:01 1.88 0.00 1.88 0.00 121.71 01:17:01 1.70 0.03 1.67 0.27 47.73 01:18:01 3.92 0.03 3.88 0.53 146.22 01:19:01 1.87 0.00 1.87 0.00 41.73 01:20:01 1.57 0.00 1.57 0.00 22.13 01:21:01 1.42 0.00 1.42 0.00 37.59 01:22:01 1.47 0.00 1.47 0.00 20.13 01:23:01 1.02 0.00 1.02 0.00 12.26 01:24:01 0.98 0.00 0.98 0.00 14.40 01:25:01 1.10 0.00 1.10 0.00 13.46 01:26:01 2.00 0.02 1.98 0.13 37.59 01:27:01 6.12 1.83 4.28 14.66 233.83 01:28:01 33.86 4.53 29.33 115.85 23195.20 Average: 21.19 3.06 18.12 165.18 6376.91 01:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 13233612 15251048 3191356 19.43 77572 2125588 1035568 5.93 1006632 1939664 119304 01:14:01 9356752 11492704 7068216 43.03 80704 2237112 4874284 27.90 4844096 1960556 3384 01:15:01 9350924 11487664 7074044 43.07 80772 2237856 4874284 27.90 4849548 1961288 812 01:16:01 9296532 11435476 7128436 43.40 80816 2239952 4874284 27.90 4901076 1963376 208 01:17:01 9282056 11421848 7142912 43.49 80880 2240724 4874284 27.90 4914120 1964160 44 01:18:01 9184316 11327124 7240652 44.08 80964 2243572 4907948 28.09 5009412 1966852 20 01:19:01 9150332 11293576 7274636 44.29 81020 2243928 4907948 28.09 5042736 1967188 312 01:20:01 9150260 11293536 7274708 44.29 81052 2243932 4907948 28.09 5042704 1967192 176 01:21:01 9144080 11287924 7280888 44.33 81104 2244408 4907948 28.09 5048404 1967668 220 01:22:01 9143288 11287312 7281680 44.33 81176 2244532 4907948 28.09 5048956 1967784 200 01:23:01 9143196 11287300 7281772 44.33 81216 2244544 4907948 28.09 5048808 1967804 180 01:24:01 9143344 11287468 7281624 44.33 81236 2244548 4907948 28.09 5048764 1967808 100 01:25:01 9142920 11287084 7282048 44.34 81268 2244548 4907948 28.09 5049148 1967808 188 01:26:01 9129260 11273792 7295708 44.42 81312 2244844 4907948 28.09 5062484 1968032 12 01:27:01 8948164 11108840 7476804 45.52 81968 2259776 5029900 28.79 5226988 1981456 10172 01:28:01 12480480 15173060 3944488 24.02 83260 2782112 1047312 5.99 1619672 2054392 120 Average: 9642470 11812235 6782498 41.29 81020 2270124 4423840 25.32 4547722 1970814 8466 01:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:13:01 ens3 516.13 378.56 5614.51 59.12 0.00 0.00 0.00 0.00 01:14:01 lo 0.80 0.80 0.49 0.49 0.00 0.00 0.00 0.00 01:14:01 ens3 402.32 225.61 697.26 84.26 0.00 0.00 0.00 0.00 01:15:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 135.59 74.90 38.53 28.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 298.33 148.31 74.19 63.03 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 01:17:01 ens3 98.95 67.54 21.78 21.45 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 01:18:01 ens3 253.58 141.99 63.64 52.16 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 01:19:01 ens3 98.53 46.36 22.56 16.51 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 01:20:01 ens3 0.27 0.17 0.06 0.22 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 01:21:01 ens3 48.61 29.85 10.91 9.31 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 01:22:01 ens3 1.53 0.62 0.62 0.61 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 01:23:01 ens3 0.28 0.27 0.11 0.37 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 01:24:01 ens3 0.92 1.53 0.10 1.27 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 01:25:01 ens3 0.13 0.13 0.05 0.42 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 01:26:01 ens3 17.90 8.13 4.21 3.49 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 01:27:01 ens3 1934.76 1215.45 490.08 454.53 0.00 0.00 0.00 0.00 01:28:01 lo 1.28 1.28 0.10 0.10 0.00 0.00 0.00 0.00 01:28:01 ens3 868.59 464.49 760.21 392.23 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 292.04 175.03 482.07 74.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38109) 08/16/25 _x86_64_ (4 CPU) 01:11:19 LINUX RESTART (4 CPU) 01:12:02 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 28.74 0.00 2.02 1.75 0.08 67.41 01:13:01 0 23.01 0.00 1.82 2.63 0.07 72.48 01:13:01 1 43.73 0.00 2.68 2.72 0.10 50.77 01:13:01 2 27.45 0.00 2.42 1.36 0.09 68.68 01:13:01 3 20.78 0.00 1.14 0.31 0.07 77.71 01:14:01 all 58.60 0.00 1.70 0.40 0.08 39.22 01:14:01 0 55.54 0.00 1.47 0.12 0.08 42.79 01:14:01 1 80.03 0.00 2.06 0.30 0.08 17.53 01:14:01 2 40.71 0.00 1.99 0.41 0.08 56.80 01:14:01 3 58.23 0.00 1.30 0.77 0.08 39.61 01:15:01 all 0.52 0.00 0.18 0.10 0.03 99.18 01:15:01 0 0.73 0.00 0.10 0.00 0.02 99.15 01:15:01 1 0.45 0.00 0.08 0.00 0.00 99.47 01:15:01 2 0.42 0.00 0.33 0.00 0.05 99.20 01:15:01 3 0.45 0.00 0.18 0.42 0.02 98.93 01:16:01 all 1.89 0.00 0.33 0.01 0.03 97.75 01:16:01 0 1.52 0.00 0.42 0.00 0.03 98.03 01:16:01 1 2.33 0.00 0.20 0.00 0.02 97.45 01:16:01 2 1.95 0.00 0.32 0.00 0.03 97.70 01:16:01 3 1.75 0.00 0.35 0.03 0.02 97.85 01:17:01 all 0.96 0.00 0.15 0.01 0.03 98.86 01:17:01 0 0.40 0.00 0.25 0.00 0.03 99.32 01:17:01 1 0.90 0.00 0.08 0.00 0.03 98.98 01:17:01 2 0.57 0.00 0.15 0.00 0.03 99.25 01:17:01 3 1.96 0.00 0.13 0.05 0.02 97.84 01:18:01 all 2.81 0.00 0.33 0.03 0.02 96.82 01:18:01 0 2.95 0.00 0.27 0.00 0.02 96.77 01:18:01 1 2.22 0.00 0.35 0.05 0.02 97.36 01:18:01 2 3.90 0.00 0.47 0.00 0.03 95.59 01:18:01 3 2.16 0.00 0.22 0.03 0.02 97.57 01:19:01 all 0.87 0.00 0.08 0.01 0.02 99.02 01:19:01 0 1.20 0.00 0.07 0.00 0.02 98.72 01:19:01 1 1.28 0.00 0.10 0.02 0.03 98.57 01:19:01 2 0.57 0.00 0.12 0.00 0.02 99.30 01:19:01 3 0.40 0.00 0.03 0.05 0.03 99.48 01:20:01 all 0.10 0.00 0.02 0.01 0.02 99.85 01:20:01 0 0.20 0.00 0.00 0.00 0.00 99.80 01:20:01 1 0.08 0.00 0.00 0.02 0.02 99.88 01:20:01 2 0.10 0.00 0.05 0.00 0.03 99.82 01:20:01 3 0.03 0.00 0.02 0.02 0.02 99.92 01:21:01 all 1.04 0.00 0.09 0.01 0.02 98.85 01:21:01 0 0.63 0.00 0.05 0.00 0.02 99.30 01:21:01 1 1.08 0.00 0.13 0.02 0.03 98.73 01:21:01 2 0.42 0.00 0.12 0.00 0.02 99.45 01:21:01 3 2.03 0.00 0.05 0.02 0.00 97.90 01:22:01 all 0.59 0.00 0.04 0.01 0.02 99.34 01:22:01 0 0.17 0.00 0.02 0.00 0.02 99.80 01:22:01 1 0.10 0.00 0.08 0.00 0.03 99.78 01:22:01 2 0.08 0.00 0.03 0.00 0.00 99.88 01:22:01 3 1.99 0.00 0.02 0.03 0.02 97.95 01:23:01 all 0.47 0.00 0.03 0.01 0.02 99.48 01:23:01 0 0.07 0.00 0.03 0.00 0.00 99.90 01:23:01 1 0.05 0.00 0.03 0.03 0.03 99.85 01:23:01 2 0.05 0.00 0.03 0.00 0.02 99.90 01:23:01 3 1.70 0.00 0.03 0.00 0.03 98.24 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 0.20 0.00 0.04 0.00 0.02 99.73 01:24:01 0 0.07 0.00 0.03 0.00 0.02 99.88 01:24:01 1 0.12 0.00 0.08 0.02 0.02 99.77 01:24:01 2 0.07 0.00 0.03 0.00 0.02 99.88 01:24:01 3 0.55 0.00 0.02 0.00 0.02 99.42 01:25:01 all 0.48 0.00 0.05 0.00 0.02 99.45 01:25:01 0 0.03 0.00 0.00 0.00 0.00 99.97 01:25:01 1 0.15 0.00 0.05 0.02 0.03 99.75 01:25:01 2 0.07 0.00 0.02 0.00 0.02 99.90 01:25:01 3 1.68 0.00 0.10 0.00 0.03 98.19 01:26:01 all 0.87 0.00 0.08 0.01 0.02 99.02 01:26:01 0 0.92 0.00 0.03 0.00 0.00 99.05 01:26:01 1 0.68 0.00 0.12 0.02 0.02 99.17 01:26:01 2 0.47 0.00 0.10 0.00 0.02 99.42 01:26:01 3 1.42 0.00 0.07 0.02 0.02 98.48 01:27:01 all 28.04 0.00 3.64 0.03 0.05 68.24 01:27:01 0 51.04 0.00 3.13 0.00 0.07 45.76 01:27:01 1 20.14 0.00 3.27 0.05 0.07 76.47 01:27:01 2 20.44 0.00 4.57 0.02 0.03 74.94 01:27:01 3 20.59 0.00 3.63 0.03 0.07 75.68 01:28:01 all 36.35 0.00 2.14 0.37 0.06 61.07 01:28:01 0 27.80 0.00 1.61 0.00 0.05 70.53 01:28:01 1 29.60 0.00 2.48 1.14 0.05 66.73 01:28:01 2 48.88 0.00 2.86 0.27 0.08 47.91 01:28:01 3 39.13 0.00 1.60 0.08 0.07 59.12 Average: all 10.13 0.00 0.68 0.17 0.03 88.99 Average: 0 10.37 0.00 0.58 0.17 0.03 88.86 Average: 1 11.39 0.00 0.73 0.27 0.04 87.57 Average: 2 9.12 0.00 0.85 0.13 0.04 89.87 Average: 3 9.64 0.00 0.55 0.12 0.03 89.66