---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14529 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: 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 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 1024 10729 0 4285 14687 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:2c:fc:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe2c:fc76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14529) 11/22/25 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 tps rtps wtps bread/s bwrtn/s 13:22:01 208.01 38.35 169.66 2287.90 52530.09 13:23:01 54.16 1.72 52.44 120.25 7045.89 13:24:01 25.88 0.00 25.88 0.00 751.74 13:25:01 37.94 0.00 37.94 0.00 997.83 13:26:01 37.16 0.00 37.16 0.00 967.17 13:27:01 17.70 0.02 17.68 0.13 373.67 13:28:01 26.15 0.00 26.15 0.00 701.08 13:29:01 58.94 0.00 58.94 0.00 1288.05 13:30:01 33.31 6.20 27.11 238.63 7670.32 13:31:01 122.03 1.62 120.41 42.13 23958.01 13:32:01 116.36 5.88 110.48 157.31 21391.23 13:33:01 29.50 1.07 28.43 92.65 12389.54 Average: 63.93 4.57 59.36 244.94 10839.30 13:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13276016 15194588 3148952 19.17 75736 2031124 1082192 6.19 1070368 1837680 102760 13:23:01 11855752 13860932 4569216 27.82 76548 2114704 2196396 12.57 2440100 1881408 612 13:24:01 11854156 13878184 4570812 27.83 76936 2132312 2060796 11.79 2422064 1898940 188 13:25:01 11828280 13876352 4596688 27.99 77444 2154528 2060796 11.79 2423252 1921148 380 13:26:01 11803884 13874740 4621084 28.13 77952 2175576 2082928 11.92 2423836 1942200 240 13:27:01 11793728 13873932 4631240 28.20 78380 2183652 2082928 11.92 2424328 1950260 428 13:28:01 11776468 13872756 4648500 28.30 78796 2198328 2082928 11.92 2424840 1964944 392 13:29:01 11741376 13869748 4683592 28.52 80356 2225520 2082928 11.92 2426572 1992128 448 13:30:01 9716460 12593708 6708508 40.84 88768 2924612 3267264 18.70 3811564 2578124 459120 13:31:01 7461888 10966416 8963080 54.57 97524 3482404 4827336 27.63 5870156 2706992 343796 13:32:01 11185140 15247024 5239828 31.90 102048 4014840 971176 5.56 1918608 2926540 252108 13:33:01 10953292 15000744 5471676 33.31 104156 3998984 1192680 6.83 2315260 2761380 23992 Average: 11270537 13842427 5154431 31.38 84554 2636382 2165862 12.40 2664246 2196812 98705 13:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 312.65 234.59 3055.59 50.09 0.00 0.00 0.00 0.00 13:22:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:23:01 ens3 111.15 76.92 1266.97 8.24 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 0.58 0.17 0.11 0.30 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.85 0.62 0.38 0.62 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.60 0.35 0.25 0.63 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.25 0.13 0.07 0.22 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.25 0.20 0.07 0.38 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.25 0.63 0.48 0.64 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 176.24 101.30 170.10 44.68 0.00 0.00 0.00 0.00 13:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:31:01 ens3 155.22 81.54 544.85 31.93 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 619.00 342.74 1262.60 127.91 0.00 0.00 0.00 0.00 13:32:01 lo 1.38 1.38 13.54 13.54 0.00 0.00 0.00 0.00 13:33:01 ens3 567.54 152.96 166.66 339.82 0.00 0.00 0.00 0.00 13:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 162.13 82.68 539.04 50.45 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 1.14 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14529) 11/22/25 _x86_64_ (4 CPU) 13:20:24 LINUX RESTART (4 CPU) 13:21:01 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.89 0.00 1.73 3.87 0.11 66.40 13:22:01 0 39.05 0.00 1.69 8.85 0.12 50.29 13:22:01 1 26.85 0.00 1.81 1.24 0.15 69.96 13:22:01 2 26.80 0.00 2.57 2.52 0.08 68.02 13:22:01 3 18.87 0.00 0.82 2.88 0.10 77.33 13:23:01 all 45.19 0.00 0.70 0.15 0.10 53.86 13:23:01 0 77.79 0.00 0.98 0.08 0.08 21.06 13:23:01 1 36.21 0.00 0.58 0.02 0.07 63.13 13:23:01 2 31.21 0.00 0.64 0.02 0.15 67.99 13:23:01 3 35.54 0.00 0.60 0.47 0.08 63.31 13:24:01 all 36.65 0.00 0.16 0.00 0.05 63.14 13:24:01 0 79.56 0.00 0.25 0.02 0.07 20.11 13:24:01 1 25.67 0.00 0.17 0.00 0.03 74.13 13:24:01 2 15.43 0.00 0.12 0.00 0.03 84.42 13:24:01 3 25.95 0.00 0.13 0.00 0.07 73.85 13:25:01 all 28.83 0.00 0.08 0.03 0.04 71.02 13:25:01 0 20.25 0.00 0.10 0.12 0.02 79.51 13:25:01 1 50.19 0.00 0.05 0.00 0.05 49.71 13:25:01 2 21.41 0.00 0.10 0.00 0.05 78.44 13:25:01 3 23.47 0.00 0.10 0.02 0.03 76.38 13:26:01 all 27.31 0.00 0.08 0.01 0.04 72.56 13:26:01 0 54.13 0.00 0.10 0.02 0.05 45.70 13:26:01 1 25.55 0.00 0.07 0.00 0.03 74.35 13:26:01 2 10.72 0.00 0.12 0.00 0.03 89.13 13:26:01 3 18.89 0.00 0.03 0.00 0.03 81.04 13:27:01 all 25.87 0.00 0.05 0.03 0.04 74.01 13:27:01 0 72.56 0.00 0.05 0.10 0.08 27.20 13:27:01 1 3.03 0.00 0.07 0.00 0.02 96.88 13:27:01 2 0.18 0.00 0.00 0.00 0.03 99.78 13:27:01 3 27.65 0.00 0.07 0.00 0.03 72.25 13:28:01 all 26.04 0.00 0.05 0.01 0.03 73.87 13:28:01 0 0.17 0.00 0.02 0.03 0.00 99.78 13:28:01 1 31.40 0.00 0.03 0.00 0.02 68.55 13:28:01 2 38.05 0.00 0.10 0.00 0.05 61.80 13:28:01 3 34.57 0.00 0.08 0.00 0.03 65.31 13:29:01 all 25.67 0.00 0.10 0.01 0.06 74.16 13:29:01 0 5.21 0.00 0.03 0.03 0.02 94.71 13:29:01 1 34.42 0.00 0.17 0.00 0.12 65.29 13:29:01 2 48.21 0.00 0.12 0.00 0.10 51.57 13:29:01 3 15.02 0.00 0.08 0.00 0.02 84.88 13:30:01 all 55.86 0.00 1.37 0.18 0.08 42.51 13:30:01 0 40.23 0.00 1.15 0.05 0.07 58.51 13:30:01 1 47.70 0.00 1.79 0.17 0.08 50.27 13:30:01 2 88.42 0.00 1.92 0.03 0.10 9.53 13:30:01 3 47.17 0.00 0.63 0.48 0.07 51.64 13:31:01 all 56.34 0.00 2.51 0.59 0.10 40.46 13:31:01 0 41.15 0.00 1.35 0.67 0.15 56.68 13:31:01 1 53.71 0.00 1.55 0.00 0.07 44.67 13:31:01 2 75.46 0.00 4.96 0.15 0.10 19.33 13:31:01 3 55.11 0.00 2.19 1.55 0.08 41.07 13:32:01 all 54.13 0.00 2.61 0.43 0.11 42.72 13:32:01 0 58.94 0.00 2.76 1.37 0.10 36.83 13:32:01 1 56.54 0.00 2.00 0.00 0.13 41.32 13:32:01 2 44.30 0.00 2.95 0.32 0.12 52.31 13:32:01 3 56.69 0.00 2.71 0.02 0.10 40.48 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 25.94 0.00 0.81 0.21 0.08 72.97 13:33:01 0 20.50 0.00 0.67 0.68 0.07 78.09 13:33:01 1 31.84 0.00 0.97 0.08 0.05 67.06 13:33:01 2 33.36 0.00 1.07 0.07 0.07 65.44 13:33:01 3 18.03 0.00 0.57 0.02 0.10 81.28 Average: all 36.31 0.00 0.85 0.46 0.07 62.31 Average: 0 42.44 0.00 0.76 1.00 0.07 55.74 Average: 1 35.26 0.00 0.77 0.13 0.07 63.78 Average: 2 36.11 0.00 1.22 0.26 0.08 62.34 Average: 3 31.41 0.00 0.67 0.45 0.06 67.41