---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24766 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 8.4G 70G 11% / 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 545 13222 0 2272 15163 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:75:4a:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85403sec preferred_lft 85403sec inet6 fe80::f816:3eff:fe75:4ae0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24766) 06/30/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.01 10.73 114.28 271.11 43238.25 09:40:01 30.58 0.00 30.58 0.00 3978.94 09:41:01 3.07 0.00 3.07 0.00 782.67 09:42:01 4.05 1.15 2.90 23.46 1144.08 09:43:01 3.80 0.00 3.80 0.00 832.13 09:44:01 2.12 0.02 2.10 0.13 597.27 09:45:01 2.80 0.00 2.80 0.00 692.68 09:46:01 3.90 0.00 3.90 0.00 822.39 09:47:01 9.85 0.00 9.85 0.00 1506.27 09:48:01 1.90 0.00 1.90 0.00 260.49 09:49:01 2.63 0.00 2.63 0.00 333.68 09:50:01 3.07 0.00 3.07 0.00 326.61 09:51:01 2.85 0.00 2.85 0.00 386.20 09:52:01 5.00 0.00 5.00 0.00 1078.89 09:53:01 183.24 6.31 176.93 150.71 13916.59 Average: 25.63 1.22 24.41 29.74 4665.27 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13934708 15623364 2490260 15.16 71796 1812264 701152 4.01 606972 1662404 97064 09:40:01 13918656 15617972 2506312 15.26 79404 1813544 701152 4.01 618384 1663668 2200 09:41:01 13901656 15611436 2523312 15.36 87040 1814496 701152 4.01 630480 1664628 204 09:42:01 13878728 15606060 2546240 15.50 94372 1821896 742604 4.25 639224 1671788 4708 09:43:01 13865708 15602324 2559260 15.58 100268 1823724 742604 4.25 648252 1673608 28 09:44:01 13850528 15599004 2574440 15.67 108472 1825320 742604 4.25 657892 1675200 4480 09:45:01 13839152 15595808 2585816 15.74 115096 1825952 742604 4.25 666364 1675816 2220 09:46:01 13818300 15591928 2606668 15.87 121644 1833688 742604 4.25 673964 1683540 15152 09:47:01 13802840 15588032 2622128 15.96 125752 1839288 742604 4.25 679040 1689144 864 09:48:01 13798540 15587796 2626428 15.99 129100 1839488 742604 4.25 682320 1689444 2556 09:49:01 13792776 15586692 2632192 16.03 132760 1839780 742604 4.25 686732 1689668 1508 09:50:01 13787620 15585752 2637348 16.06 136124 1840012 742604 4.25 690164 1689868 960 09:51:01 13781264 15585032 2643704 16.10 140252 1840560 742604 4.25 694340 1690412 428 09:52:01 13758128 15581968 2666840 16.24 147660 1849980 742604 4.25 701816 1699812 15600 09:53:01 13599512 15584132 2825456 17.20 237664 1907900 747032 4.28 801716 1739652 62400 Average: 13821874 15596487 2603094 15.85 121827 1835193 734609 4.20 671844 1683910 14025 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 ens3 287.32 209.36 1098.52 34.54 0.00 0.00 0.00 0.00 09:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 155.09 135.99 217.10 37.81 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 161.64 149.89 223.61 45.34 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 203.75 219.10 251.81 62.16 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 133.77 125.74 223.69 34.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 154.13 152.18 212.65 43.01 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 ens3 131.13 117.96 211.10 32.71 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 205.91 224.58 268.51 63.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 144.03 153.65 237.99 43.62 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 74.24 62.19 192.29 16.48 0.00 0.00 0.00 0.00 09:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:49:01 ens3 78.79 66.12 185.41 17.07 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 74.17 62.36 188.72 16.70 0.00 0.00 0.00 0.00 09:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:51:01 ens3 88.60 76.34 197.95 21.21 0.00 0.00 0.00 0.00 09:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 231.59 261.77 262.26 76.41 0.00 0.00 0.00 0.00 09:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 657.66 687.42 907.43 193.66 0.00 0.00 0.00 0.00 09:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 185.56 180.42 325.44 49.27 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24766) 06/30/25 _x86_64_ (4 CPU) 09:37:19 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 13.00 0.00 1.23 3.13 0.05 82.59 09:39:01 0 16.43 0.00 1.05 0.32 0.03 82.17 09:39:01 1 9.16 0.00 0.62 0.80 0.02 89.41 09:39:01 2 24.37 0.00 2.36 4.96 0.07 68.24 09:39:01 3 2.00 0.00 0.84 6.47 0.03 90.65 09:40:01 all 0.49 0.00 0.40 0.33 0.03 98.74 09:40:01 0 0.07 0.00 0.02 0.00 0.02 99.90 09:40:01 1 0.15 0.00 0.08 0.00 0.03 99.73 09:40:01 2 0.32 0.00 0.18 0.05 0.05 99.40 09:40:01 3 1.46 0.00 1.34 1.26 0.07 95.87 09:41:01 all 0.76 0.00 0.46 0.07 0.04 98.67 09:41:01 0 0.90 0.00 0.80 0.03 0.03 98.23 09:41:01 1 0.20 0.00 0.12 0.05 0.03 99.60 09:41:01 2 0.53 0.00 0.52 0.07 0.03 98.85 09:41:01 3 1.41 0.00 0.42 0.13 0.05 97.99 09:42:01 all 0.98 0.00 0.55 0.09 0.03 98.35 09:42:01 0 1.42 0.00 0.80 0.02 0.05 97.71 09:42:01 1 1.26 0.00 1.14 0.17 0.03 97.40 09:42:01 2 0.33 0.00 0.10 0.03 0.03 99.50 09:42:01 3 0.91 0.00 0.13 0.15 0.02 98.79 09:43:01 all 0.83 0.00 0.35 0.07 0.04 98.71 09:43:01 0 1.51 0.00 1.09 0.07 0.09 97.24 09:43:01 1 0.17 0.00 0.08 0.08 0.02 99.64 09:43:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:43:01 3 1.60 0.00 0.17 0.10 0.02 98.12 09:44:01 all 0.58 0.00 0.39 0.04 0.04 98.95 09:44:01 0 1.61 0.00 1.12 0.08 0.07 97.12 09:44:01 1 0.57 0.00 0.38 0.08 0.03 98.93 09:44:01 2 0.05 0.00 0.05 0.00 0.03 99.87 09:44:01 3 0.10 0.00 0.07 0.00 0.02 99.82 09:45:01 all 0.53 0.00 0.30 0.09 0.03 99.05 09:45:01 0 1.71 0.00 1.00 0.15 0.05 97.09 09:45:01 1 0.08 0.00 0.08 0.22 0.02 99.60 09:45:01 2 0.10 0.00 0.05 0.00 0.03 99.82 09:45:01 3 0.25 0.00 0.07 0.00 0.00 99.68 09:46:01 all 0.64 0.00 0.47 0.06 0.04 98.79 09:46:01 0 1.64 0.00 1.16 0.12 0.07 97.02 09:46:01 1 0.40 0.00 0.28 0.10 0.02 99.20 09:46:01 2 0.23 0.00 0.25 0.00 0.03 99.48 09:46:01 3 0.28 0.00 0.17 0.00 0.03 99.51 09:47:01 all 0.39 0.00 0.32 0.13 0.03 99.14 09:47:01 0 0.84 0.00 0.74 0.38 0.03 98.01 09:47:01 1 0.23 0.00 0.13 0.12 0.03 99.48 09:47:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:47:01 3 0.42 0.00 0.32 0.02 0.03 99.21 09:48:01 all 0.33 0.00 0.17 0.06 0.03 99.42 09:48:01 0 0.10 0.00 0.08 0.05 0.03 99.73 09:48:01 1 0.84 0.00 0.39 0.17 0.03 98.58 09:48:01 2 0.05 0.00 0.08 0.00 0.00 99.87 09:48:01 3 0.33 0.00 0.18 0.02 0.03 99.43 09:49:01 all 0.52 0.00 0.20 0.03 0.02 99.23 09:49:01 0 0.82 0.00 0.50 0.05 0.03 98.60 09:49:01 1 1.16 0.00 0.18 0.08 0.02 98.56 09:49:01 2 0.03 0.00 0.07 0.00 0.02 99.88 09:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 0.29 0.00 0.15 0.03 0.02 99.50 09:50:01 0 0.40 0.00 0.22 0.05 0.03 99.30 09:50:01 1 0.07 0.00 0.03 0.05 0.00 99.85 09:50:01 2 0.60 0.00 0.35 0.03 0.03 98.98 09:50:01 3 0.08 0.00 0.02 0.00 0.03 99.87 09:51:01 all 0.35 0.00 0.22 0.05 0.03 99.35 09:51:01 0 0.12 0.00 0.08 0.08 0.02 99.70 09:51:01 1 0.02 0.00 0.07 0.00 0.02 99.90 09:51:01 2 1.18 0.00 0.68 0.13 0.03 97.96 09:51:01 3 0.07 0.00 0.03 0.00 0.03 99.87 09:52:01 all 0.71 0.00 0.45 0.06 0.04 98.74 09:52:01 0 0.07 0.00 0.13 0.15 0.02 99.63 09:52:01 1 0.07 0.00 0.02 0.00 0.00 99.92 09:52:01 2 2.65 0.00 1.63 0.12 0.08 95.52 09:52:01 3 0.05 0.00 0.05 0.00 0.05 99.85 09:53:01 all 12.15 0.00 8.19 0.69 0.08 78.90 09:53:01 0 12.80 0.00 9.47 0.61 0.08 77.03 09:53:01 1 12.75 0.00 10.90 0.11 0.08 76.16 09:53:01 2 11.92 0.00 6.04 1.17 0.08 80.79 09:53:01 3 11.10 0.00 6.26 0.85 0.07 81.73 Average: all 2.17 0.00 0.92 0.33 0.04 96.54 Average: 0 2.70 0.00 1.22 0.14 0.04 95.89 Average: 1 1.82 0.00 0.98 0.14 0.03 97.04 Average: 2 2.83 0.00 0.83 0.44 0.04 95.87 Average: 3 1.33 0.00 0.67 0.60 0.03 97.37